Sunroof Module (SUNR)

B210B-SYSTEM VOLTAGE HIGH

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

- When Monitored:
With the ignition switch on.

- Set Condition:
The Sunroof Motor/Module has detected the system voltage above 16 volts for over 15 seconds.





CHECK FOR ANY POWERTRAIN CONTROL MODULES DTCS

NOTE: Make sure the Battery is in good condition. Test the Battery before continuing.

NOTE: Inspect the fuses in the IPM. If an open fuse is found, use the wire diagram/schematic as a guide, inspect the wiring and connectors for damage.

1. Turn the ignition on.
2. With the scan tool, clear the DTCs.
3. Start the engine and let run at fast idle for 90 seconds.
4. Using the scan tool, read Active PCM Charging or Battery DTCs.

Does the scan tool display any Active PCM Charging or Battery DTCs?

Yes

- Perform the appropriate diagnostic test procedure.
- For gas engine applications, Testing and Inspection.


No

- This DTC will only set when the Vehicle Electrical System is high. Check the above conditions that can cause a high voltage condition. Repair as necessary.
- Perform the BODY VERIFICATION TEST. Body Verification Test.