B210D-BATTERY VOLTAGE LOW (RSM)
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
With the ignition on.
- Set Condition:
Rain Sensor Module supply voltage less than 8.0 volts.
| Possible Causes |
| VEHICLE CHARGING SYSTEM |
| RAIN SENSING MODULE |
Diagnostic Test
1. CHECK FOR ACTIVE DTC: B210D-BATTERY VOLTAGE LOWTurn 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 chafed, 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. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
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
No
- Replace the Rain Sensor Module in accordance with the service information.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)