FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

DDM/PDM-11






DDM/PDM-11-PCI BUS SHORTED TO BATTERY

For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:

Whenever the ignition is on.

- Set Condition:

The PCI bus line is shorted to battery.





1. CLEAR DTCS

With the scan tool, erase DTC's.

Cycle the ignition switch from off to on and wait approximately 1 minute.

With the scan tool, read DTC's.

Does the scan tool display: DDM/PDM-11-PCI BUS SHORTED TO BATTERY?

Yes

- Refer to IPM-10-J1850 Bus Short to GND. IPM-10

No

- No problem found at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test