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

DTC is set when Engine Control Module (ECM) detects low Throttle Position (TP) sensor signal voltage. MIL is illuminated when ECM detects malfunction during first drive cycle. Possible causes are:

• Open or short to ground in circuit between TP sensor and ECM.
• TP sensor malfunction.
• ECM malfunction.