P1290 Code INFINITI Possible Causes
- Throttle actuator control motor relay leakage
- Throttle actuator motor relay circuit open or shorted
- Poor electrical connection in throttle actuator motor relay circuit
How is INFINITI P1290 Code Repair Performed?
Start by checking the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
When is INFINITI P1290 Code Detected?
The Engine Control Module (ECM) detects that a power supply voltage for the throttle actuator motor is excessively low.