MIL Flashing Without DTC
WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
If the ECM is in Diagnostic Test Mode II, MIL may flash when engine is running. In this case, check ECM diagnostic test mode. "HOW TO SWITCH DIAGNOSTIC TEST MODE ".
How to switch the diagnostic test (function) modes, and details of the above functions are described later. "HOW TO SWITCH DIAGNOSTIC TEST MODE ".
The following emission-related diagnostic information is cleared when the ECM memory is erased.
- Diagnostic trouble codes
- 1st trip diagnostic trouble codes
- Freeze frame data
- 1st trip freeze frame data
- System readiness test (SRT) codes
- Test values
- Others