C211F–BATTERY SUPPLY VOLTAGE HIGH

For a complete wiring diagram Refer to Section 8W

When Monitored:
Continuously.
Set Condition:
The All Wheel Drive (AWD) Control Module detects that the Fused Battery (+) circuit voltage is above 17.0 volts for more than 10 seconds.

Possible Causes

(A923) FUSED B+ CIRCUIT

CHARGING SYSTEM DTCS PRESENT

ALL WHEEL DRIVE (AWD) CONTROL MODULE

TOTALLY INTEGRATED POWER MODULE (TIPM)

1.CHARGING SYSTEM DTCS PRESENT

Are there any Charging System or related voltage DTCs present?

Yes

Refer to the symptom list and perform any Charging System DTC diagnostic procedures before continuing with this test.

2.CHECK FOR ACTIVE DTC

NOTE: Leave the ignition on for 15 seconds.

Is the DTC active at this time?

Yes

3.CHECK THE TIPM FUSED B+ VOLTAGE

Is the voltage below 17 volts?

Yes

4.AWD CONTROL MODULE

NOTE: Before continuing, check the AWD Module harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary.

View repair.

Repair

Replace the AWD Control Module in accordance with the Service information.
Perform AWD Control Module VERIFICATION TEST. (Refer to 3 - DIFFERENTIAL & DRIVELINE/ELECTRONICALLY CONTROLLED CLUTCH - STANDARD PROCEDURE).

5.TOTALLY INTEGRATED POWER MODULE

NOTE: Before continuing, check the TIPM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary.

View repair.

Repair

Replace the Totally Integrated Power Module in accordance with the Service Information.
Perform AWD Control Module VERIFICATION TEST. (Refer to 3 - DIFFERENTIAL & DRIVELINE/ELECTRONICALLY CONTROLLED CLUTCH - STANDARD PROCEDURE).

6.INTERMITTENT WIRING AND CONNECTORS

Were any problems found?

Yes