Battery Voltage Out Of Range - Jeep KJ Liberty 2005 Service Manual

BRAKES (25E)
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 ABM 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.
INTERMITTENT DTC
BATTERY/CHARGING SYSTEM FAILURE
DAMAGED ABM/ABM HARNESS CONNECTOR
ABS VALVE FUSED B(+) CIRCUIT OPEN
GROUND CIRCUIT OPEN
ABM - INTERNAL FAULT
TEST
1 Turn the ignition on.
With the DRBIII , read DTC's.
With the DRBIII , erase DTC's.
Turn the ignition off.
Start the engine.
With the DRBIII , read DTC's.
Does the DRBIII display BATTERY VOLTAGE OUT OF RANGE?
Yes → Go To 2
No
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?
Yes → Go To 3
No
3 Turn the ignition off.
Disconnect the ABM harness connector.
Inspect the ABM and ABM harness connector for damage.
Is there any broken, bent, pushed out, corroded or spread terminals?
Yes → Repair as necessary.
No
POSSIBLE CAUSES
ACTION
→ Go To 6
→ Repair as neccessary.
Perform ABS VERIFICATION TEST - VER 1.
Perform ABS VERIFICATION TEST - VER 1.
→ Go To 4
12
APPLICABILITY
All
All
All