Possible Causes
WARNING: This page is about a different car, the 2003 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
Malfunction is detected when rationally incorrect voltage is sent to ECM compared with the signals from TP sensor 1 and TP sensor 2. Possible causes are:
- Harness or connectors (TP sensor circuit is open or shorted).
- Electric throttle control actuator (TP sensor 1 and 2).