Possible Causes
DTC P1124 will set when ECM detects throttle control motor relay is stuck on. Possible causes are:
- Throttle control motor relay circuit is shorted.
- Defective throttle control motor relay.
DTC P1126 will set when ECM detects power supply voltage for throttle control motor is excessively low. Possible causes are:
- Throttle control motor relay circuit is open.
- Defective throttle control motor relay.