Join Now
International Automotive Technicians Network

P0121 Diagnostic Trouble Code Discussion for May 2004

Throttle Position Sensor Does Not Agree With MAP


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0121
Help Request Posted
1996 Jeep Cherokee Classic 4.0L Hesitation, loss of power VIN: 1J4FJ68S1T
P0121: Throttle Position Sensor Does Not Agree With MAP. This vehicle came in with no power under acceleration.It feels like a vehicle that has a restricted exhaust.I checked the fuel pressure and it remains at 40 psi at all times (returnless system).I removed the exhaust to eliminate a restricted exhaust to no avai...
May 03, 2004
2001 Volvo V70 X/C 2.4L MIL Lamp on, LACK OF POWER VIN: YV1SZ58D21
P0121: tps values out of range. custmer says that car lost power on hyw. after cooling off drove normally. there is limited info on diag for these codes. with the snap-on scan tool, looking at the throttle angle at idle it varys from 7.8% to 16.4% with no input at the gas pedal. is this the ...
May 05, 2004
1996 Volkswagen Cabrio 2.0L Cuts out, MIL Lamp on VIN: WVWBBB1E1T
P0121: throttle position sensor signal out of range intermittant. hi guys i have this car that is afected by wet weather. it skips and chugs only wet with the above code. i have replaced, throttle body , injs, cap, rotor. wires, coil,dist,fuel psi fine no v leaks, i have clean all grounds and volt ck them. fine. i always get...
May 25, 2004
1996 Jeep Cherokee Classic 4.0L Hesitation, loss of power VIN: 1J4FJ68S1T
P0121: Throttle Position Sensor Does Not Agree With MAP. This vehicle came in with no power under acceleration.It feels like a vehicle that has a restricted exhaust.I checked the fuel pressure and it remains at 40 psi at all times (returnless system).I removed the exhaust to eliminate a restricted exhaust to no avai...
May 03, 2004
2001 Volvo V70 X/C 2.4L MIL Lamp on, LACK OF POWER VIN: YV1SZ58D21
P0121: tps values out of range. custmer says that car lost power on hyw. after cooling off drove normally. there is limited info on diag for these codes. with the snap-on scan tool, looking at the throttle angle at idle it varys from 7.8% to 16.4% with no input at the gas pedal. is this the ...
May 05, 2004
1996 Volkswagen Cabrio 2.0L Cuts out, MIL Lamp on VIN: WVWBBB1E1T
P0121: throttle position sensor signal out of range intermittant. hi guys i have this car that is afected by wet weather. it skips and chugs only wet with the above code. i have replaced, throttle body , injs, cap, rotor. wires, coil,dist,fuel psi fine no v leaks, i have clean all grounds and volt ck them. fine. i always get...
May 25, 2004