Sunroof Module (SUNR)

B210A-SYSTEM VOLTAGE LOW



- When Monitored:
With the ignition switch on.

- Set Condition:
The Sunroof Motor/Module has detected the vehicle system voltage is below a calibrated value 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 vehicle for after market accessories that may exceed the Generator System output.

NOTE: Make sure the generator drive belt is in good operating condition.

NOTE: Inspect the fuses in the TIPM. If an open fuse is found, use the wiring 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 the Active PCM 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 low. Check the above conditions that can cause a low voltage condition. Repair as necessary.
- Perform the BODY VERIFICATION TEST. Body Verification Test.