CID 1681 FMI 06 Lighting Shutdown Timer Relay short to ground
Conditions Which Generate This Code:
The ECM detects all of the following conditions:
- The driver output is on.
- The ECM has detected an open or a short to ground at the output for the ether relay for at least 2 seconds.
- The ECM has been powered for at least three seconds.
- Battery voltage is greater than 9 VDC for the last 2 seconds.
System Response:
The ECM will log the diagnostic code. The diagnostic code may be viewed on a display module or on ET. Lighting Shutdown Timer Relay is disabled.
- Hard starting
Test Step 1. Perform the following test: Lighting Shutdown Timer Relay open-Test
Results:
- OK - Stop.
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