Light Rain Sensor Module (LRSM)

B210E-BATTERY VOLTAGE HIGH

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

- When Monitored:
With the ignition on.

- Set Condition:
Rain Sensor Module supply voltage greater than 16.0 volts.





1. CHECK FOR ACTIVE DTC: B210E-BATTERY VOLTAGE HIGH
1. Turn the ignition on.
2. With the scan tool, record and erase Rain Sensor Module DTCs.
3. Wait 30 seconds.
4. With the scan tool, read Rain Sensor Module DTCs.

Is DTC: B210E-BATTERY VOLTAGE HIGH active?

Yes

- Go To 2

No

- The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

2. VERIFY OPERATION OF THE VEHICLE CHARGING SYSTEM

NOTE: Troubleshoot any PCM charging/cranking DTCs before proceeding.

NOTE: Make sure the battery is fully charged.

Are any charging system DTCs present?

Yes

- Testing and InspectionPerform the appropriate diagnostic procedure.

No

- Replace the Rain Sensor Module.
- Perform the BODY VERIFICATION TEST. Body Verification Test.