infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

All Other Service Bulletins for Engine Control Module: > < Engine Controls - MIL ON/DTC P1421 Stored|Page 1995
Page 4
background image

5. Test drive the vehicle and make sure it operates correctly and the Check Engine light is OFF.

^ If the Check Engine light comes ON go back to ASIST for further diagnostic information. Refer to the applicable Electronic Service Manual as

needed.

^ Diagnosis and repairs beyond the ECM reprogramming are not covered by this bulletin.

All Other Service Bulletins for Engine Control Module: > < Engine Controls - MIL ON/DTC P1421 Stored|Page 1995