External Disc Module

B2199-17-BATTERY VOLTAGE-CIRCUIT VOLTAGE ABOVE THRESHOLD

For a complete wiring diagram, refer to the Wiring Information.






- When Monitored:
With the ignition on.

- Set Condition:
Vehicle System voltage greater than 16.0 volts.





Diagnostic Test

1. CHECK FOR POWERTRAIN CONTROL MODULE (PCM) DTCS
1. Using the scan tool, read the active PCM DTCs.

Are there any battery or charging system DTCs?

Yes

- Testing and Inspection and perform the appropriate diagnostic procedure.

No

- Go To 2

2. TEST FOR AN INTERMITTENT CONDITION
1. Using the scan tool, record and erase the EXTERNAL DISC MODULE DTCs.
2. Start the engine.
3. Allow the engine to idle for two minutes.
4. Using the scan tool, read the EXTERNAL DISC MODULE DTCs.

Does the scan tool display: B2199-17-BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD?

Yes

- Replace EXTERNAL DISC MODULE.
- Perform the BODY VERIFICATION TEST. Body Verification Test .

No

- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
- Perform the BODY VERIFICATION TEST. Body Verification Test .