Wipers/Washers

B210D-BATTERY VOLTAGE LOW (RSM)

For a complete wiring diagram Refer to Diagrams/Electrical.

- When Monitored:

With the ignition on.

- Set Condition:

Rain Sensor Module supply voltage less than 8.0 volts.





Diagnostic Test

1.CHECK FOR ACTIVE DTC: B210D-BATTERY VOLTAGE LOW

Turn the ignition on.

With the scan tool, record and erase Rain Sensor Module DTCs.

Wait 30 seconds.

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 chaffed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals.
- Perform BODY VERIFICATION TEST - VER 1. 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

- Refer to Communications.

No

- Replace the Rain Sensor Module.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test