Light Rain Sensor Module (LRSM)

B210D-BATTERY VOLTAGE LOW

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

- When Monitored:
With the ignition on.

- Set Condition:
Rain Sensor Module supply voltage less than 8.0 volts.





1. CHECK FOR ACTIVE DTC: B210D-BATTERY VOLTAGE LOW
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: B210D-BATTERY VOLTAGE LOW 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: Ensure the battery is fully charged.

Are any charging system DTCs present?

Yes

- Perform the appropriate diagnostic procedure. Testing and Inspection.

No

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