B210E-BATTERY VOLTAGE HIGH
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
While the CAN bus ignition status received is RUN or Signal Not Available (SNA), the module checks the (A27) Fused B(+) circuit voltage input range.
- Set Condition:
If the module detects that the battery voltage is greater than or equal to 24.25 volts ± 0.25 volts for 10 seconds.
| Possible Causes |
| VEHICLE CHARGING SYSTEM |
| OCCUPANT CLASSIFICATION MODULE (OCM) |
Diagnostic Test
1.CHECK FOR AN ACTIVE DTCDoes the scan tool display active: B210E-BATTERY VOLTAGE HIGH?
Yes
- Go To 2
No
- Go To 4
2.CHECK THE BATTERY VOLTAGE TO THE OCCUPANT CLASSIFICATION MODULE
Is the battery voltage greater than 24.0 volts?
Yes
- Go To 3
No
- Replace the OCM in accordance with the Service Information.
- Perform *OCS VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/RESTRAINTS - DIAGNOSIS AND TESTING)
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 OCM in accordance with the Service Information.
- Perform *OCS VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/RESTRAINTS - DIAGNOSIS AND TESTING)
4.TEST FOR INTERMITTENT CONDITION
Does the scan tool display any ACTIVE DTCs?
Yes
- Select appropriate symptom from Symptom List.
No
- No problem found at this time. Perform the *OCS SYSTEM VERIFICATION TEST VER - 1 in this Section. Erase all codes before returning vehicle to customer.