DTC P0122: Throttle Position Sensor Circuit, Low Input: Condition

DTC is set when input voltage from Throttle Position (TP) sensor is less than 0.1 volt after engine is started. This is a continuous monitor. MIL is illuminated when PCM detects malfunction during first drive cycle. Possible causes are:

• Open or short circuit between PCM and TP sensor.
• PCM malfunction.
• TP sensor malfunction.