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Infiniti > Engine Codes > P1229


Models:	Most Infiniti Models

DTC: P1229

Search Bulletins/Recalls for P1229

Trouble diagnosis name: Sensor power supply circuit short

Component Description

DTC detecting condition:

ECM detects a voltage of power source for sensor is excessively low or high.

Possible cause:

Harness or connectors (The TP sensor 1 and 2 circuit is shorted.) (APP sensor 1 circuit is shorted.)
Electric throttle control actuator (TP sensor 1 and 2)
Accelerator pedal position sensor (APP sensor 1)
MAF sensor
EVAP control system pressure sensor
Power steering pressures sensor
Refrigerant pressures sensor
ECM pin terminal

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