Operation CHARM: Car repair manuals for everyone.

Sunroof Module






B210E - Battery Voltage High

For a complete wiring diagram, refer to.

When Monitored: At all times.

Set Condition: Anytime the module senses voltage input above 16 volts. This code will become stored when the voltage drops below 15.9 volts.






Test Step 1 - Check Engine DTCs

With the scan tool, read engine DTCs.

Are there any engine DTCs present?

No

Go to Test Step 2

Yes

Refer to symptom list for problems related to engine.

Test Step 2 - Test for an Intermittent Condition

With the scan tool, record and erase DTCs.

Start the engine and run for two minutes.

Cycle the ignition from on to off three times.

Turn the ignition ON.

With the scan tool, check for DTCs.

Does the scan tool display B210E - Battery Voltage High, in this module only?

Yes

Replace the sunroof motor/module.

Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior

No

The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.

Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior