Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

Sunroof

B210E-BATTERY VOLTAGE HIGH

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.

POSSIBLE CAUSES
- High voltage engine DTC
- Sunroof motor/ module

Diagnostic Test

1. CHECK ENGINE DTC's
With the scan tool, read ENGINE DTC's

Q: Are there any ENGINE DTC's present?

NO: Go to 2
YES: Refer to symptom list for problems related to ENGINE.

2. TEST FOR INTERMITTENT CONDITION
With the scan tool, record and erase DTC's
Start the engine and run for 2 minutes.
Cycle the ignition from on to off 3 times.
Turn the ignition on.
With the scan tool, read DTC's.

Q: Does the scan tool display BATTERY VOLTAGE HIGH in this module only?

YES: Replace the Sunroof Motor/Module.
Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
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 BODY VERIFICATION TEST - VER 1. Body Verification Test