Diagnostic Aids
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
Possible causes of this DTC are the following conditions:
- A loss of battery ground
- A disconnected battery
- A running reset
A running reset is detected when the keep alive memory check sum is not updated properly.
- A sudden drop in the system voltage to less than 5 volts
- Long extended engine cranks that cause the battery voltage to drop
- Poor power or ground connections
- An internal EBCM malfunction