Sunroof Module

B210B - System Voltage High

For a complete wiring diagram, refer to.

• 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.






Test Step 1 - CHECK FOR ANY POWERTRAIN CONTROL MODULES DTCS

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

• 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.

• Turn the ignition on.

• With the scan tool, clear the DTCs.

• Start the engine and let run at fast idle for 90 seconds.

• 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.

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. Refer to => Non-DTC Based Diagnostics. Body Interior