B210E-BATTERY VOLTAGE HIGH
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
- With the ignition on.
- Set Condition:
- If the module detects that the battery voltage is greater 16.5 volts for 1 second.
| Possible Causes |
| VEHICLE CHARGING SYSTEM |
| AMPLIFIER |
Diagnostic Test
1.CHECK FOR AN INTERMITTENT CONDITIONDoes the scan tool display active: B210E-BATTERY VOLTAGE HIGH?
Yes
- Go To 2
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. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
2.CHECK THE BATTERY VOLTAGE TO THE AMPLIFIER
Is the battery voltage greater than 16.5 volts?
Yes
- Go To 3
No
- Replace the Amplifier in accordance with the Service Information.
- Perform OCS VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
3.CHECK FOR CHARGING SYSTEM RELATED DTCs IN THE POWERTRAIN CONTROL MODULE (PCM)
Does the scan tool display any Charging System related DTCs?
Yes
- Diagnose and repair the DTCs. Refer to (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING).
No
- Replace the Amplifier in accordance with the Service Information.
- Perform OCS VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)