Normal Operation
WARNING: This page is about a different variant/trim than selected.
If the 4X4 control module observes an overpower or under power voltage condition, DTCs are set and the 4X4 control module may not allow Four-Wheel Drive (4WD) operation.
- DTC B1317 Battery Voltage High - When the 4X4 control module detects battery voltage greater than 16 volts for at least 10 seconds, this DTC is set.
- DTC B1318 Battery Voltage Low - When the 4X4 control module detects battery voltage less than 9 volts for at least 10 seconds, with the engine running at 1,500 rpm or greater, this DTC is set.
This pinpoint test is intended to diagnose the following:
- Fuses
- Vehicle battery
- Charging system
- Wiring, terminals or connectors
- 4X4 control module