DTC P0122: Throttle Position (TP) Sensor Circuit, Low Input: Condition
WARNING: This page is about a different car, the 2002 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
DTC is set when ECM (PCM) detects TP sensor voltage is less than 0.1 volt for 1 second. Possible causes are:
- TP sensor malfunction.
- ECM (PCM) malfunction.