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P1220 Diagnostic Trouble Code Discussion for August 2005

TP Sensor 2 Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1220
Help Request Posted
2000 Isuzu Rodeo LS 3.2L No Start, Stall, MIL Lamp on VIN: 4S2DM58W9Y
P1220: Throttle Position Sensor 2 Circuit Malfunction. We have this rodeo that will shut off and fail to restart for about 20 minutes every time it is run for about 10 minutes and gets hot. The reference voltage for tps #2 and aps #2 drops to about 280mv when this happens. When the 5 volt reference returns the veh...
August 03, 2005
2002 GMC Envoy SLE 4.2L No Start VIN: 1GKDS13222
P1220: TP Sensor 2 Circuit Malfunction. Hi All I replaced the intake manifold on this vehicle. But since that it won't start. With KOEO check engine light stays on. Following the flow charts in reference to the codes retrieved it's leading me to TPS one & TWO. I am not to familiar with this vehi...
August 06, 2005
2002 GMC Envoy SLE 4.2L No Start VIN: 1GKDS13222
P1220: TP Sensor 2 Circuit Malfunction. Hi All I replaced the intake manifold on this vehicle. But since that it won't start. With KOEO check engine light stays on. Following the flow charts in reference to the codes retrieved it's leading me to TPS one & TWO. I am not to familiar with this vehi...
August 18, 2005
2000 Nissan Maxima GLE 3.0L Hesitation, MIL Lamp on, Lack of Power VIN: JN1CA31A7Y
P1220: Fuel Pump Control Module Circuit. This vehicle starts ok but after a few seconds, falters, stumbles, stalls when attempting to accelerate. Gets better slowly as it warms up. Tested all circuits from PCM to coils and all are good. No shorts to ground or power and no opens. With labscope attache...
August 23, 2005
2000 Isuzu Rodeo LS 3.2L No Start, Stall, MIL Lamp on VIN: 4S2DM58W9Y
P1220: Throttle Position Sensor 2 Circuit Malfunction. We have this rodeo that will shut off and fail to restart for about 20 minutes every time it is run for about 10 minutes and gets hot. The reference voltage for tps #2 and aps #2 drops to about 280mv when this happens. When the 5 volt reference returns the veh...
August 03, 2005
2002 GMC Envoy SLE 4.2L No Start VIN: 1GKDS13222
P1220: TP Sensor 2 Circuit Malfunction. Hi All I replaced the intake manifold on this vehicle. But since that it won't start. With KOEO check engine light stays on. Following the flow charts in reference to the codes retrieved it's leading me to TPS one & TWO. I am not to familiar with this vehi...
August 06, 2005
2002 GMC Envoy SLE 4.2L No Start VIN: 1GKDS13222
P1220: TP Sensor 2 Circuit Malfunction. Hi All I replaced the intake manifold on this vehicle. But since that it won't start. With KOEO check engine light stays on. Following the flow charts in reference to the codes retrieved it's leading me to TPS one & TWO. I am not to familiar with this vehi...
August 18, 2005
2000 Nissan Maxima GLE 3.0L Hesitation, MIL Lamp on, Lack of Power VIN: JN1CA31A7Y
P1220: Fuel Pump Control Module Circuit. This vehicle starts ok but after a few seconds, falters, stumbles, stalls when attempting to accelerate. Gets better slowly as it warms up. Tested all circuits from PCM to coils and all are good. No shorts to ground or power and no opens. With labscope attache...
August 23, 2005