Note. If DTC P0510 is also present, perform diagnosis for DTC P0510 first.
Note. Using the following diagnostic procedure assumes the presence of a current (hard) DTC or the ability to duplicate the setting of the DTC using DTC confirmation test(s), intermittent recreation procedures or a test drive under conditions stored in freeze frame data. See TESTING PROCEDURE under SELF-DIAGNOSTIC SYSTEM in SELF-DIAGNOSTICS - INTRODUCTION article. If DTC cannot be duplicated, proceed to TROUBLE SHOOTING - NO CODES article for diagnosis by symptom.
Note. Perform the following DTC confirmation tests in order. Check for DTC after each DTC confirmation test is performed. If DTC is set, see procedure for testing.