Symptom:
BATTERY VOLTAGE OUT OF RANGE
When Monitored and Set Condition:
BATTERY VOLTAGE OUT OF RANGE
When Monitored: Ignition On - Continuously
Set Condition: When the CAB detects battery voltage out of specified range on the ABS
Valve Fused B(+) circuit. Either the voltage is over 17.0 or under 7.5 volts on this circuit.
POSSIBLE CAUSES
INTERMITTENT DTC
BATTERY/CHARGING SYSTEM FAILURE
DAMAGED CAB/CAB HARNESS CONNECTOR
ABS VALVE FUSED B(+) CIRCUIT OPEN
GROUND CIRCUIT OPEN
CAB - INTERNAL FAULT
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, read DTC’s.
With the DRBIIIt, erase DTC’s.
Turn the ignition off.
Start the engine.
With the DRBIIIt, read DTC’s.
Does the DRBIIIt display BATTERY VOLTAGE OUT OF RANGE?
All
Yes → Go To 2
No → Go To 6
2 Turn the ignition off.
Perform a battery test and charging system test.
NOTE: Refer to service information for the related test(s)/symptom(s).
Does the battery and charging system pass?
All
Yes → Go To 3
No → Repair as neccessary.
Perform ABS VERIFICATION TEST - VER 1.
3 Turn the ignition off.
Disconnect the CAB harness connector.
Inspect the CAB and CAB harness connector for damage.
Is there any broken, bent, pushed out, corroded or spread terminals?
All
Yes → Repair as necessary.
Perform ABS VERIFICATION TEST - VER 1.
No → Go To 4
10
BRAKES (CAB)
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