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

DTC is set when input voltage from TP sensor is less than .1 volt when ignition is turned on. Possible causes are:

• TP sensor malfunction.
• Poor connection at PCM and TP sensor connectors.
• Short circuit between terminal No. 89 on Powertrain Control Module (PCM) and terminal "C" on TP sensor.
• Open circuit between terminal No. 90 on Powertrain Control Module (PCM) and terminal "A" on TP sensor.
• Open circuit between terminal No. 91 on Powertrain Control Module (PCM) and terminal "B" on TP sensor.