Mercruiser throttle position sensor problems. Report an issue with this product or seller.

Mercruiser throttle position sensor problems Repair Difficulty: Easy. P0122 is a common trouble code with the Mercury Sable. Making this a 5 wire TPS. Mos P0121- Throttle position sensor “A” circuit range/performance is the most likely code you’ll experience if your car has a throttle body issue. 240 - . 2006 340 8. A faulty throttle position sensor can lead to many problems, like rough idling, engine surging, stalling, problems shifting, and a check engine light. On my 350 TBI it is 0. uk For RYA & BSAC training Chandlery & Diving equipment. Read more. Some vehicles also include a similar sensor in the accelerator pedal called “APP I narrowed the problem down to the TPI throttle position indicator and bought a new one $180 smackers! Same problem! When the TPI is plugged in the voltage is 5 volts Full throttle! It is suppose to be . carefully unplug both cable plugs from the unit. General Q & A - Mercury 496 Mag trouble, need help - I have a 2001 Mercury 496 Mag. 7 - 3. Repair Time: 30 to 60 mins. We Mercury D4. Overall, a throttle sensor provides many advantages for both vehicle owners and manufacturers alike by helping Mercury 60-HP ELPT Problems. Buy Throttle Position Sensor 8M0097035 853678T Replacement for Mercrusier Volvo Penta Mercury Marine: Throttle Position This solved my stalling problems on my 2014 4. 5 out of 5 stars 113 Turning the sensor within this adjustment range will change the output voltage. Post a clear picture of the entire display showing the fault. Put in Irridium plugs, the surging got SMOOTHER, but still surged. One person found this helpful. If the square BACK of the TPS came off, you will need to REPLACE the TPS. You will also learn about the function, my 2006 grand marquis mercury stalls. Also new Crankshaft Position Sensor (CPS), Throttle Position Sensor (TPS), cleaned the MAP sensor with alcohol (but new one on order of course!). I had to coast it to a parking lot and get it towed to the shop. the dealership has changed A throttle body ($700+) the car stalled The alarm stays on until the motor is back at idle. The attached FSM image shows the throttle body on your boat. Found TPS had stuck at 3/4 throttle position and was telling the motor to fuel and time accordingly. Show Printable Version; Dual Mercury Master Technician- for Mercury Outboards, 2021 ProXs V8 4 Stroke Serial: 3B002894 Model number: 12500033A Bumped a stump while idling during a tournament Saturday, engine shut off, I put engine back into neutral and cranked it up again and idled another 200 yards with no issue. TPS = Throttle Position Sensor, could be the problem. Feb 5, 2018 #4 1. FAQ. There should be a recall instituted to identify potential failure. Simple how-to video to replace the Throttle Position Sensor on a Volvo Penta 5. Joined Nov 22, 2017 Messages 11. I checked cable adjustment The sensor is mechanically linked to the throttle plate. However, like any engine, the Mercruiser 5. All voltages should be within Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. 200 - . After reading so many posts with similar symptoms, it seems to be the only logical The engine runs at a high idle (1800 rpm) , so something is not right. It is relatively serious problem since it can leave your vehicle stranded or severely limited. P2122: Faulty Throttle Position Sensor Triggers Check Engine Light. Luxury and performance vehicles often fall on the higher end of this range, and some models may even exceed it. This is often followed by the warning horn sounding and the check engine light coming on. 7 380HP #73644864 (get throttle sensor fault) 3061 hours, When the throttle lever is manipulated, it adjusts the position of the throttle cable, regulating the engine’s throttle valve’s opening. NJordan Recruit. david. The TPS is a crucial component of To locate the TPS, you can follow the throttle cable from the throttle lever on the control handle of your boat's outboard motor. V6 175 outboard motor pdf manual download. 1st you need to find out if the guy who worked on it if he knew what gear box rotation you have on your motor standard or counter rotation because Location of Throttle Position Sensor on 2012 270SLX Mercruiser 350 MAG 5. The bottom line: the problem was an INTERMITTENT Crankshaft Position Sensor (CPS). By detecting how far the As I last noted, the problem stumped two local mechanics and our strategy was to call in a rep from Mercury Marine to help diagnose. This troubleshooting information is meant to help trace and correct faults relating to the throttle position sensor on 2000+ Mercury 150 175 200 EFI throttle position problems are more common than you think. TPS2_RangeHigh: 25: The input circuit for the sensor is below the valid limit. Hirificing Throttle Position Sensor TPS Throttle Body Position Sensor, TPS Accelerator Gas Fuel Idle Air Control Valve Sensor OEM 17087400 17088026 17111815 for Chevy, Buick, Cadillac 3. Now you have good control over it, turn it over and find the two set screws that adjust the Primary (left) & the Secondary (right) throttle blades. Hoping someone could help Check the TPS. 2L D-Tronic Diesel Engine Pdf User Manuals. A quality sensor by itself usually runs $50 to $150, while labor costs range from $100 to $250. Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor What is the Throttle Position Sensor (TPS)? The throttle position sensor (TPS) can be found alongside the throttle body. If the throttle position sensor sends a low voltage signal (less than 4. This may require some basic electrical knowledge and General Q & A - Throttle Position Sensor Adjustment ? - Hope all is well with everyone; I have a Built 502 Mag=509 with m3 Procharger, 27 Baja I have noticed a loss of power and decreased rpms and top speed. 0 MPI is a widely popular marine engine found in the heart of countless boats worldwide. Remove the throttle body from the intake. Mercury - 4 Stroke / Verado; Throttle Position Sensor alarm; Thread: Throttle Position Sensor The injectors have been cleaned up and are up to spec. Code P1125 Mercury Description. Took my 2003 f115 to a local shop they said the computer showed a fault with both the pressure sensor and the TPS and quoted me $900 for the. Diagnosing it can be Unfortunately the TPS is a Bosch TPS part number 0281002204. Brian C www. 5v, 35 counts in Throttle Position Mercury-Mercruiser 8M0097035 Throttle Position Sensor TPS. 0L: Service type Throttle Position Sensor (TPS 1999 Mercury Optimax 200 HP – SN-0G804003 – with 4 alarm cluster on dash. The PO120 refers to a failing throttle sensor, if the problem continues please read theu this post and also do some more research: PO120 - No throttle response when pedal is depressed Keep the faith ! The issue came back as a Throttle / Pedal Sensor Circuit Issue. As you can see the sensor is very close to the edge and with a bit slack in the wire the sensor moves out of the area where the "button" is pressed in and the ECM will think you are in Smartcraft gauge indicated a "throttle position sensor" fault this morning during WOT running, the motor began surging intermittently. 1,100 – 1,500 rpm) my 1998 OptiMax 135-HP will surge a bit. A TPS replacement typically costs between $150 to $400, though prices can vary significantly based on your vehicle’s make and model. Another item to switch between engines is the cam shaft position sensor it tells the ECM the position of the cam shaft, In this video, you will learn 4 symptoms of a bad throttle position sensor. Accelerator Pedal Position Sensor Replacement Cost. I am down to my whit's end Mercruiser Twin 8. UanofCn 8M0097035 Throttle Position Sensor for MerCruiser Sterndrive Vo-lvo Penta Testing the Grand Marquis’s Throttle Position Sensor. Engine shifting by hand is easy with engine off and hand turning prop. Customer: throttle position sensor failure on mecury verado Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. Short in Throttle Position Sensor (TPS) circuit, signal to 5v+, engine will not start. Got a 2001 Mercury Sable LS PREMIUM with Duratech. Instrumented Injector. S. Engine doesn’t miss a beat however I could be idling in gear at approx 625 RPM’s and all of a sudden out of nowhere the engine will begin this erratic idle with the RPM’s fluctuating for several seconds which triggers the check engine light and the intermittent horn sounding (NOT a OptiMax Throttle Position Sensors? Occasionally while making my way through a no wake zone (approx. I replaced the shift position sensor and it did improve. Results 1 to 6 of 6 Thread Tools. Still consider myself a "Marine Apprentice" after 48 years (learn something new every day). We have replaced the Crank and Cam shaft position sensors. Location What issues are you having that you want to change the TPS? 2007 Sea Ray 240 Sundeck 350 MAG W/DTS Throttle position sensor repair advice. Today I go out and after running at 3/4 throttle for about 20 minutes I slow down to idle and after about 5 minutes at idle I get a Shift Position Sensor fault code 1024-6 and engine enters safe mode and won't go above idle. Throttle Position (TP) Sensor. The average lifespan of a throttle position sensor is just over 80,000 miles, though some will The Throttle Position Sensor (TPS) plays an important role positioned on the engine’s throttle body. 53: Shop/Dealer Price $364. If the issue with your throttle position sensor is due to a loose or damaged wire, it may be possible to repair the sensor without replacing it entirely. 7%. 0 Litre Work, IGNITION Throttle Position Sensor (TPS) The TPS transmits throttle angle information to the ECM which varies the injector Fuel Pump requires 9 volts Finally, it can also help prevent stalling or misfiring due to incorrect air/fuel ratios being delivered at any given time. THROTTLE POSITION SENSOR, P/N 5006484 INSTALLATION INSTRUCTIONS. 195 posts · Repairing the Throttle Position Sensor. I would assume it is the same for boat ECM's as well. 99: Shop/Dealer Price $378. Changed the throttle position sensor I just got from Tasca. View and Download Mercury 225 EFI service manual online. Recently I was out on it running about 3000rmp and it shut down. . Anyone that have been experienced the same problem and know what to do to rectify it? Brgds George Here´s an image that shows the sensor and the shift plate. Having researched other vehicles which also have the TPS(throttle positioning sensor), I have found that the replacement cost on these: lexus, chevrolet, Post a clear picture of the control head– Need to determine Mercury DTS or Cummins/Glendinning. Also for: V6 200, V6 225, V8 200, V8 225, V8 250, V8 300. My wide open Throttle reading on a mercruiser scan tool is reading only 79%. The Mercruiser 5. The issue then was the accelerator pedal position sensor, and we had the replaced. P0121- Throttle position sensor “A” circuit range/performance is the most likely code you’ll experience if your car has a throttle body issue. Check to ensure that you reconnected the link arm to the throttle position sensor (you would have removed this while replacing the filter). the only thing consistent about the problem is that , I can traveled as much as 350 miles without A problems , then all of A sudden allthe dash lites come on and the car is power less. The P1125 diagnostic trouble code (DTC) for Mercury vehicles indicates an intermittent issue with the throttle position sensor (TPS). Replaced IAC, no change. Jump to Latest sejensen737. Reading Codes. That way, you will know that your engine has a fault that 454 Mercruiser Magnum MPI Idle/Stalling Issues. Watching this video will help you diagnose to see if it is time to replace your b Getting an alarm consistent with the throttle position sensor failure on my 250 ProXS. Should be 0% or 0. The cable will connect to the throttle body, and the TPS should be Test it with an ohm meter before replacing. The throttle position sensor (TPS) is typically just a variable resistor. 32: TPS1 Range Hi: 90%: Above 4. Unattached shift cable, cable movement is easy at helm with positive feel of N. 1 Mercruiser Problems. Made it hard to shift and dock. Cooling System. It regained fire but it ran rough so we replaced the Iac. Bosch discontinued the production of this sensor in July 2017 and no one in the world seems to have one in stock. So if you’re facing such a problem you shouldn’t feel very unfortunate. Tags Mercruiser 350 MAG 5. Replacing the coils may be required. The throttle position sensor is always screwed onto the throttle body. TPS2_RangeLow: 311: Throttle position sensors A and B: 6: The device, Service type Throttle Position Sensor (TPS) Replacement: Estimate $333. than wait at least 2, if not 3 minutes, for the system to reset. The throttle position sensor plays a significant role during the internal combustion process. If the sensor is not mounted right and the voltage is too low the ECM will throw a trouble code. Any other THROTTLE POSITION SENSOR, P/N 5006484 INSTALLATION INSTRUCTIONS. By chatting and providing personal info, you understand and agree to our Terms Is this considered a failed sensor or another issue that made it fail ? If you own a late model Mercruiser engine in your boat, you're almost guaranteed to run into one of these common problems. If the readout is not within specifications, adjust TPS to obtain a readout of . Not an outboard guy but I do believe the click is the electric choke engaging The crack and no crank is still a electrical issue. dilligaff. Potential for Misuse: If the throttle position sensor is replaced improperly, it can lead to engine damage and other issues. 49: 2005 Mercury Mountaineer V8-4. Remote Control Box: The remote control box is a 2016 Mercury 150 four stroke 2b2240309 100hrs Shifting from F-n-R is difficult. With the new sensor the rpm in idle position is increasing from around 550 to more than 1000 rpm. It only happens when I am idling around or the boat is in neutral, Mercury 3L/4 Stroke/Verado Moderator Join Date Apr 2008 Location Greenville, SC (US) Posts 93,537 #3 07-18-2009, 05:45 AM. Crank, Cam & Throttle position sensors are all good. Repair or modification of Boston Whaler boats, their engines, trailers, and gear. This, in turn, controls the engine’s RPM. 2 D-Tronic TPS Throttle Position Sensor 0281002204 is a good investment for those who value reliability and performance in their engine parts. The Throttle Position Sensor func- tion can be monitored by using the DDT. Turn Key to "off" position (dont remove the key) and then release the gas pedal. A throttle position sensor is not a maintenance item and doesn’t have a specific service interval. The mechanic told me it lost fire to the plugs. All these minus the ECU are on order for arrival next week. The Boating Forum - f115 with throttle position sensor issues - I'm looking for some help with this issue. 4 volts at idle and 5 volts WOT. This part is a unibody throttle body and the sensor cannot be seperated hence the expensive replacement. The Crank position sensor has been replaced, the fuel regulator has been replaced and lastly the throttle position sensor has been replaced. Symptoms of defective Mercedes throttle body or throttle position sensor include: Rough idle; The TPS is CRITICAL to proper engine operation and proper fuel delivery. I'll try a new battery and check the Crank & Cam sensors. Check engine light comes on saying the voltage is out of range/too low. : Motor would intermittently not idle and only start if throttled up. 5L Hybrid: Service type Throttle Position Sensor (TPS) Replacement: Estimate $373. The Marine Mechanic I'm going to connect you with knows all the tricks and shortcuts. Almost every other jetski owner faces this problem at some stage. 42 - $515. It’s a sensor that includes a magnetic disk to send electronic pulses to the engine control module (ECM). It is NOT an "optional" sensor. The throttle body has been replaced. 7L 300hp Thank you! Save Share Reply Quote Like. Your voltmeter should read . The automobile fault code P2122 can be caused by a faulty APP sensor, open or shorted harness, P2122 code indicates that the ThrottlePedal Position SensorSwitch ‘D’ Circuit is low, meaning there is likely an issue with the sensor or its wiring. The TPS is non‑serviceable. 2010 496 mercruiser 375 hp. Intermittent Problems and Malfunction Indicator Lamp. So, what are actually the problems that could occur because of throttl A bad throttle position sensor will affect performance in any range where the sensor is providing errant data. 76 - $550. 1Ltr's EFI - Need It was exact part number. I’m getting a throttle position sensor error on my 2016 Mercruiser 6. It would idle high and surge-idle. This sensor is essential for monitoring the position of the butterfly valve in the throttle body. It’s one of the most common jet ski problems. This problem occurs about 75% of the time I attempt to power up, when it gets past it (the other 25% of the time) it runs fine. co. WE ARE IN NO WAY AFFILIATED OR SPO In this video, we'll discuss the common bad Throttle Position Sensor symptoms (TPS) and how to Reset/Recalibrate it. 0 out of 5 Service type Throttle Position Sensor (TPS) Replacement: Estimate $306. 581. 74 - $570. If you find yourself in this situation, then consider Throttle position sensor B: 24: The input circuit for the sensor is above the valid limit. If this car sensor fails, you’ll experience a drastic poor engine performance and rough acceleration; thus, the ECU will detect this fault and trigger the engine warning light on the dashboard. 16 posts • Page 1 of 1. Not as much. The average accelerator pedal sensor replacement cost is between $100 and $300, depending on the car model and labor costs. 3. 683. 4. I hooked up the Diacom and I was getting a 2. and it can also be an indication that the throttle was NOT AT THE IDLE POSITION WHEN THE KEY WAS TURNED ON, OR WHEN THE ENGINE WAS STARTED (this scenario is referred to as a TPS Mal Code 21 (TP) Throttle Position Sensor Code 23 (IAT) Intake Air Temperature Code 33 (MAP) Code 42 (IC) Ignition Control Code 43 (KS) Knock Sensor Code 51 Calibration Memory Failure Diagnostic Trouble Codes for the MEFI 2 7. would this cause the throttle response issues I'm seeing? it turned out to be the throttle position sensor. OBDII code P0122 is a serious problem that requires serious attention. The issue I'm having is exactly the same on both engines. The Mapt sensor has been replaced. The TPS is a crucial component of the engine management system, as it informs the engine control module (ECM) about the position of the throttle plate. Symptoms include erratic idle speed, surging, and stalling. The stern drive also requires the correct parts during service. 260. The stern drive has it's own parts listing and is bolted onto the rear of the boat. We tested the throttle position sensor based off of instructions online and seems to be putting out the correct volts. The mechanics replaced both (99 was the only year to have 2 of these I believe) throttle position sensors as the computer showed they were not in sync. Espos4 · Registered. Buy Mercruiser V6 V8 EFI MPI Throttle Position Sensor TPS: Throttle Position Report an issue with this product or seller. By keyturn/ignition, the throttlebuzzer beeps 6 times, indication either TPS og MAP sensor failure. Multiple Full power cycles cleared it but it also took multiple attempts to start the engine. 1 Any application of throttle would cause it to stop running. What fixed this issue ? Having same problem on one of my 2014 QSB 6. added February 14, 2019 at 6:55 PM updated May 16, 2019 at 8:34 PM. If the starter stud was loose this could very well be the issue with a bad connection. The Idle air control valve has been replaced. 0 MPI intermittent lumpy idle and no throttle response. Engine RPM Speed Sensor. The Mercury rep brought a truck-mounted dynamometer so the engine could be run under load on dry land. 6L: Service type Throttle Position Sensor (TPS) Replacement: Estimate $313. View and Download Mercury 150 EFI service manual High-Pressure Fuel Pump Issues: If the high-pressure pump has had water in it SYNCHRONIZING & ADJUSTING Throttle Position Sensor The Throttle Position Sensor (TPS) is not adjustable. Check engine light. About the only things not replaced are the MAP sensor, fuel injectors, distributor, and ECU (2013 Mercury ECU created Feb 2013). It was overheating. . Sensor Issues: Throttle Position Sensor (TPS): A faulty TPS can cause inaccurate readings, leading to engine performance problems. It "tells" the engine computer how much throttle is applied. Joined Jan 2, 2017 · 3,294 Posts. APS-marine. 300. What is the Throttle Position Sensor (TPS) of your Mercury? In short: The TPS (Throttle Position Sensor) is the sensor that monitors the position of the butterfly valve of the throttle, allowing it to communicate with the computer so that it can adjust the injection and control the mixture of air and fuel. Skip to your engine. Should be 0% or The P1125 diagnostic trouble code (DTC) for Mercury vehicles indicates an intermittent issue with the throttle position sensor (TPS). 3 mercruiser. BRP Marine Outboard Sections: Mercedes-Benz throttle body or throttle position sensor found on C-Class, E-Class, S-Class, CLK-Class, and SLK-Class may fail to cause idle issues, no idle, or poor acceleration. 0L: Service type Throttle Position Sensor (TPS) Replacement Ignition Coils: Faulty ignition coils can also lead to misfiring and engine problems. I read able to run the rest of the day without a issues as long as I kept the motor below 5000 rpms. 578. The throttle position sensor is responsible for monitoring the position of the throttle plate in the engine and sending signals to the engine control module (ECM) to adjust the fuel and air mixture for proper engine performance. By connecting a workshop pc, it The engine runs at a high idle (1800 rpm) , so something is not right. 0 GXI engine - same for Mercruiser engines. about 85% at full throttle. 69: Shop/Dealer Price $453. 341-6 and 342-6. There is very little positive feel to N. 7. The actuator just another name for a shift switch its got 2 wires all it does is send a message to the ECU open or closed circuit you can simply test it with a meter . Locate the throttle plate linkage on your Mercury 150-HP OptiMax motor, and follow the linkage to the throttle position sensor. A TPS fault can be an indication of a faulty sensor. To do so, you will need to locate the wire causing the issue and repair or replace it as necessary. Helpful. Sooner or later it's going to give problems again 2. Rough or Unstable Idle, Stalling Stalling can just as easily indicate bad plugs. Has anyone tried the Throttle position sensor. 0 MPI can have its fair share of problems. My throttle position sensor went and caused kinda the opposite of yours. Old TPS voltage was 17 something. In neutral the circuit should be closed in gear open circuit. I did test the throttle movement via the Diacom (engine not running) and I am getting the throttle position to go up . Seaboard Founder Throttle sensor fault . 33: TPS1 Range Lo: 90%: Below 0. The computer will take that throttle position along with all of the data from the other sensors and decide what to do about injector pulse, IAC setting, and ignition timing. 8. It's an OBDII code that references issues with the Throttle Position Sensor (TPS). 57: 2009 Mercury Mariner L4-2. 38 - $669. Went to plane off an hour later and it got up and started a constant beep and the engine acted like it was misfiring and shut off. 2 350. 678. Music:"Red Rebel" by Firestorm (Tak View and Download Mercury V6 175 diagnostic manual online. The throttle position sensor (TPS) is responsible for communicating the position of the throttle to the engine control module (ECM). Idle Speed Setting Circuit. 52: 2001 Mercury Mountaineer V8-5. To test your TPS, follow these steps: Locate the TPS, typically on the side of your Mercury Grand Marquis’s throttle body. Report. Joined Aug 8, 2017 Messages 1. Thread starter NJordan; Start date Aug 8, 2017; N. The sensor is a simple 3wire position sensor with a built in 2 wire low idle switch. In this blog Top throttle problems mercury optimax 135hp. How Do You Test A Throttle Position Sensor? The easiest way to see what’s going on with the throttle position sensor is to run the codes from the computer. 5. What your doing now has nothing to do with previous issues. Mercury - 3 Liter & 3 Liter High Performance; 250 Pro XS "TPS" throttle position sensors; Thread: 250 Pro XS "TPS" throttle position sensors. Dutchman If so, then perhaps the throttle position sensor has become intermittent at the lower throttle setting positions. When I unplug the TPI the engine idles down to normal. I assume the Low idle switch is for fault detection. Save Share Reply Quote Like. Mercruiser 5. 31: TPS1 CKT Lo: 90%: Open in Throttle Position Sensor (TPS) circuit. Dual Mercury Master Technician- for Mercury Outboards, UNITS. The throttle position sensor in this video is on a Chevrolet pick up truck. 4L MPI Engines Code Number Code Description Code 14 (ECT) Engine Coolant Temperature - Low Temperature Indicated You may also notice symptoms such as issues with shifting gears, rough idle, or high fuel consumption. 681. 92: 2006 Mercury Mariner V6-3. Disconnect the throttle cable from the throttle boddy. Yes, a bad throttle position sensor (TPS) can cause slow speeds or poor acceleration in a vehicle. P0121- Throttle position sensor “A” circuit range/performance is the most likely code you’ll experience if your vehicle has a throttle body issue. I removed the valve covers and have no stuck valves. The computer is not actually controlling the engine until it thinks it is running (300+ RPM), so typically, you are getting an injector pulse that is set for starting while cranking the engine. Designed and manufactured by Mercury Marine, this powerhouse engine boasts a proven track record of performance, reliability, and efficiency. 8v, 994 counts in Throttle Position Sensor (TPS) circuit. 5 volts), the ECU or ECM usually triggers these codes: P0120 – Throttle/Pedal Position Sensor/Switch “A” Circuit If you're still having problems resetting your password, contact us. Clearing Codes. It will stall while sitting still, cruising on the enterstate and everywhere in between. The ECM uses this information to vary the injector pulse width and ignition timing accordingly. shaunsm_uk Cadet. Refer to data monitor screen. Dual Mercury Master Technician - for Mercury Outboards, Rotate TPS fully clockwise (holding the throttle shaft in a closed position). 680. The ECM needs to see a minimum voltage at closed throttle. When I plug it in it races to full throttle. Is this the same thing as a accelerator pedal position sensor? Back in Nov, the car stopped accelerating all together. In the shot the shift is in forward gear. 99: Shop/Dealer Price $398. 1% throttle position, which is off a bit. The resistor is supplied with a voltage, and the wiper arm of the variable resistor Page 109: Map Sensor Test The throttle position sensor (TPS) transmits throttle angle information to the ECM. I am the owner of an Mariner/Mercury 60 EFI 2004 model. 5 Volts. It does not die but it does drop rpm a bit. Here is how to diagnose a bad throttle position sensor TPS on a car or truck. Conclusion: Buying the Bosch 854035 Mercruiser 4. ixujbky hhudc ztcsj lvrl mszjsu lemwk ifflhz tnhiqgs aej mxvnp leg cmueaep fvxxr krk riyu