Possible Causes
WARNING: This page is about a different car, the 2003 Lincoln Aviator. However, it is still accessible from the selected car via links, so may be relevant.
- Power supply circuit 1002 (BK/PK) (ignition feed)
- Power circuit 3049 (BK/LG) (B+ voltage at all times)
- Ground circuit 57 (BK)
- TPMS module
- Scan tool
- Data link connector (DLC) and wiring
CAUTION:
The Flex Probe Kit must be used for all test connections. Use of standard multimeter probes may damage wiring terminals.