DTC P0120: Throttle Position Sensor: Notes

WARNING: This page is about a different car, the 2002 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If DTC P0510 is also present, perform diagnosis for DTC P0510 first.

NOTE: Before performing diagnostic procedure, follow testing procedure. See TESTING PROCEDURE under SELF-DIAGNOSTIC SYSTEM.

NOTE: Perform the following DTC confirmation tests in order. Check for DTC after each DTC confirmation test is performed. If DTC is set, follow corresponding procedure for testing.