Dodge Durango (HB). Manual — part 119
C2100-BATTERY VOLTAGE LOW
HB
BRAKES - ABS ELECTRICAL DIAGNOSTICS
5 - 255
C2100-BATTERY VOLTAGE LOW (CONTINUED)
For the ABS circuit diagram (Refer to 5 - BRAKES - SCHEMATICS AND DIAGRAMS).
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
Vehicle speeds above 6 km/h (3.4 mph).
•
Set Condition:
Voltage is <8.8 volts for >500 ms at vehicle speeds above 6 km/h (3.4 mph).
Possible Causes
DTC’S IN THE PCM
CHARGING SYSTEM FAILURE
Diagnostic Test
1.
DTC’S IN THE PCM
With the scan tool read DTC’s from the PCM.
Are any charging system codes present?
Yes
>> Repair the charging system DTC in the PCM.
Perform ABS VERIFICATION TEST — VER 1.
No
>> Go To 2
2.
CHARGING SYSTEM FAILURE
With a scan tool read input voltage.
Is voltage under 8.8 volts?
No
>> Refer to the INTERMITTENT CONDITION Diagnostic Procedure.
Yes
>> Repair the charging system per service information.
Perform ABS VERIFICATION TEST — VER 1.
5 - 256
BRAKES - ABS ELECTRICAL DIAGNOSTICS
HB
C2101-BATTERY VOLTAGE HIGH
HB
BRAKES - ABS ELECTRICAL DIAGNOSTICS
5 - 257
C2101-BATTERY VOLTAGE HIGH (CONTINUED)
For the ABS circuit diagram (Refer to 5 - BRAKES - SCHEMATICS AND DIAGRAMS).
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
Vehicle speeds above 6 km/h (3.4 mph).
•
Set Condition:
Voltage is >17.4 volts for >500 ms at vehicle speeds above 6 km/h
Possible Causes
DTC’S IN THE PCM
CHARGING SYSTEM FAILURE
Diagnostic Test
1.
DTC’S IN THE PCM
With the scan tool read DTC’s from the PCM.
Are any charging system codes present?
Yes
>> Repair the charging system DTC in the PCM.
Perform ABS VERIFICATION TEST — VER 1.
No
>> Go To 2
2.
CHARGING SYSTEM FAILURE
With a scan tool read input voltage.
Is voltage over 17.0 volts?
No
>> Refer to the INTERMITTENT CONDITION Diagnostic Procedure.
Yes
>> Repair the charging system per service information.
Perform ABS VERIFICATION TEST — VER 1.
5 - 258
BRAKES - ABS ELECTRICAL DIAGNOSTICS
HB
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