DTC P0122: Throttle Position (TP) Sensor Circuit, Low Input: Condition

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

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