Dodge Dakota (ND). Manual — part 83
C2100-BATTERY VOLTAGE LOW (EBC125) (CONTINUED)
3.
(Z107) GROUND CIRCUIT OPEN OR HIGH RESISTANCE
Turn the ignition off.
Using a 12–volt test light connected to B+, check the (Z107) Ground
circuit.
NOTE: The test light should be illuminated and bright. Compare
the brightness to that of a direct connection to the battery.
Is the test light illuminated and bright?
Yes
>> Replace the Anti-lock Brake Module in accordance with
the Service Information.
Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 -
BRAKES/ELECTRICAL - DIAGNOSIS AND TESTING)
No
>> Repair the (Z107) Ground circuit for an open circuit or high
resistance.
Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 -
BRAKES/ELECTRICAL - DIAGNOSIS AND TESTING)
4.
INTERMITTENT DTC
Turn the ignition off.
Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
Check connectors - Clean/repair as necessary.
Inspect the vehicle for aftermarket accessories that may exceed the Charging System output.
Refer to any Technical Service Bulletins that may apply.
Were any problems found?
Yes
>> Repair as necessary.
Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES/ELECTRICAL - DIAGNOSIS AND
TESTING)
No
>> Test Complete.
5 - 102
BRAKES - ABS ELECTRICAL DIAGNOSTICS
ND
C2101-BATTERY VOLTAGE HIGH (EBC125)
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
Ignition on and no system undervoltage DTC active.
•
Set Condition:
If the sensed ignition voltage is greater than 16.5 volts (+/- 10%) for 100 msec.
Possible Causes
INTERMITTENT BATTERY VOLTAGE HIGH DTC
POWERTRAIN CHARGING SYSTEM DTCS PRESENT
ANTI-LOCK BRAKE MODULE
Diagnostic Test
1.
DTC IS ACTIVE
NOTE: Diagnose and repair any powertrain Charging system DTCs before continuing with this procedure.
NOTE: Ensure the battery is fully charged.
Turn the ignition on.
With the Scan tool, select View DTCs in the Anti-lock Brake Module. Record all DTC information.
Turn the ignition off.
Start the engine.
With the Scan tool read DTCs.
Is the status Active for this DTC?
Yes
>> If there are no powertrain charging system DTCs present, replace the Anit-lock Brake Module in accor-
dance with the Service Information.
Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES/ELECTRICAL - DIAGNOSIS AND
TESTING)
No
>> Go To 2
2.
INTERMITTENT DTC
Turn the ignition off.
Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
Check connectors - Clean/repair as necessary.
Inspect the vehicle for aftermarket accessories that may exceed the Charging System output.
Refer to any Technical Service Bulletins that may apply.
Were any problems found?
Yes
>> Repair as necessary.
Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES/ELECTRICAL - DIAGNOSIS AND
TESTING)
No
>> Test Complete.
ND
BRAKES - ABS ELECTRICAL DIAGNOSTICS
5 - 103
C2200-ANTI-LOCK BRAKE MODULE INTERNAL (EBC125)
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
Ignition on.
•
Set Condition:
The Anti-lock Brake Module has detected an error after a system self test.
Possible Causes
ANTI-LOCK BRAKE MODULE
Diagnostic Test
1.
ANTI-LOCK BRAKE MODULE INTERNAL CONDITION
The Anti-lock Brake Module is reporting internal errors.
NOTE: Before continuing, check the Anti-lock Brake Module harness connector terminals for corrosion,
damage, or terminal push out. Repair as necessary.
Using the schematics as a guide, inspect the wire harness and connectors. Pay particular attention to all Power and
Ground circuits.
Refer to any Technical Service Bulletins that may apply.
Were there any problems found?
Yes
>> Repair as necessary.
Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES/ELECTRICAL - DIAGNOSIS AND
TESTING)
No
>> Replace the Anti-lock Brake Module in accordance with the Service Information.
Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES/ELECTRICAL - DIAGNOSIS AND
TESTING)
5 - 104
BRAKES - ABS ELECTRICAL DIAGNOSTICS
ND
C2202-ORIGINAL VIN MISMATCH / MISSING (EBC125)
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
Ignition on.
•
Set Condition:
This DTC will set if the current VIN does not match the broadcast VIN.
Possible Causes
ICOMMUNICATIONS DTC(S) PRESENT
POWERTRAIN CONTROL MODULE
ANTI-LOCK BRAKE MODULE
Diagnostic Test
1.
DTC IS ACTIVE
Turn the ignition on.
With the scan tool, erase DTCs.
Turn the ignition off.
Turn the ignition on.
Wait ten seconds.
With the scan tool, select View DTCs.
Is the status Active for this DTC?
Yes
>> Go To 2
No
>> Go To 3
2.
WRONG VIN PROGRAMMED IN PCM
Turn the ignition on.
With the scan tool, read the VIN in the PCM.
Compare VIN in the PCM to the vehicle VIN.
Is the correct VIN programmed in the PCM?
Yes
>> Replace the Antilock Brake Module in accordance with the Service Information.
Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES/ELECTRICAL - DIAGNOSIS AND
TESTING)
No
>> Replace the Powertrain Control Module in accordance with the Service Information.
Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES/ELECTRICAL - DIAGNOSIS AND
TESTING)
ND
BRAKES - ABS ELECTRICAL DIAGNOSTICS
5 - 105
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