Possible causes
– Fualty Throttle Control Motor relay
– Throttle Control Motor relay harness is open or shorted
– Throttle Control Motor relay circuit poor electrical connection
– Throttle Control Motor relay harness is open or shorted
– Throttle Control Motor relay circuit poor electrical connection
Tech description
For 2000-2001 Infiniti models see: P1126 Infiniti
When is the obd code mean?
Engine Control Module (ECM) detects a voltage of power source for throttle control motor is excessively low.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1126 INFINITI OBD Code Description
Power supply for the throttle control motor is provided to the ECM via throttle control motor relay. The throttle control motor relay is ON/OFF controlled by the ECM. When the ignition switch is turned ON, the ECM sends an ON signal to throttle control motor relay and battery voltage is provided to the ECM. When the ignition switch is turned OFF, the ECM sends an OFF signal to throttle control motor relay and battery voltage is not provided to the ECM.