Dodge Dakota (ND). Manual — part 1116
C140B- TRANSFER CASE MOTOR CONTROL CIRCUIT LOW (CONTINUED)
12.
(T315) SHIFT MOTOR CONTROL A CIRCUIT SHORTED TO (T316) SHIFT MOTOR CONTROL B CIRCUIT
(IPM)
Disconnect the Integrated Power Module C5 harness connector.
Measure the resistance between (T315) Shift Motor Control A circuit
and the (T316) Shift Motor Control B circuit at the Shift Motor/Mode
Sensor Assembly harness connector.
Is the resistance below 5.0 ohms?
Yes
>> Repair the (T315) Shift Motor Control A circuit for a short
to the (T316) Shift Motor Control B circuit.
Perform the TRANSFER CASE VERIFICATION TEST-
VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/TRANSFER CASE CONTROL MODULE
- DIAGNOSIS AND TESTING)
No
>> Go to 14
13.
SHIFT MOTOR/MODE SENSOR ASSEMBLY
Using the wiring diagram/schematic as a guide, inspect all wiring and connectors that pertain to this circuit.
Were any problems found?
Yes
>> Repair as necessary.
Perform the TRANSFER CASE VERIFICATION TEST-VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC
CONTROL MODULES/TRANSFER CASE CONTROL MODULE - DIAGNOSIS AND TESTING)
No
>> Replace the Shift Motor/Mode Sensor assembly in accordance with the Service Information.
Perform the TRANSFER CASE VERIFICATION TEST-VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC
CONTROL MODULES/TRANSFER CASE CONTROL MODULE - DIAGNOSIS AND TESTING)
14.
INTEGRATED POWER MODULE
Using the wiring diagram/schematic as a guide, inspect all wiring and connectors that pertain to this circuit.
Were any problems found?
Yes
>> Repair as necessary.
Perform the TRANSFER CASE VERIFICATION TEST-VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC
CONTROL MODULES/TRANSFER CASE CONTROL MODULE - DIAGNOSIS AND TESTING)
No
>> Replace the Integrated Power Module in accordance with the Service Information.
Perform the TRANSFER CASE VERIFICATION TEST-VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC
CONTROL MODULES/TRANSFER CASE CONTROL MODULE - DIAGNOSIS AND TESTING)
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TRANSFER CASE - ELECTRICAL DIAGNOSTICS
ND
C140B- TRANSFER CASE MOTOR CONTROL CIRCUIT LOW (CONTINUED)
15.
FRONT CONTROL MODULE
Using the wiring diagram/schematic as a guide, inspect all wiring and connectors that pertain to this circuit.
Were any problems found?
Yes
>> Repair as necessary.
Perform the TRANSFER CASE VERIFICATION TEST-VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC
CONTROL MODULES/TRANSFER CASE CONTROL MODULE - DIAGNOSIS AND TESTING)
No
>> Replace the Front Control Module in accordance with the Service Information.
Perform the TRANSFER CASE VERIFICATION TEST-VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC
CONTROL MODULES/TRANSFER CASE CONTROL MODULE - DIAGNOSIS AND TESTING)
16.
INTERMITTENT WIRING AND CONNECTORS
The conditions necessary to set this DTC are not present at this time.
Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
While monitoring the scan tool data relative to this circuit, wiggle test the wiring and connectors.
Look for the data to change or for the DTC to reset during the wiggle test.
Were any problems found?
Yes
>> Repair as necessary.
Perform the TRANSFER CASE VERIFICATION TEST-VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC
CONTROL MODULES/TRANSFER CASE CONTROL MODULE - DIAGNOSIS AND TESTING)
No
>> Test complete.
ND
TRANSFER CASE - ELECTRICAL DIAGNOSTICS
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C140C- TRANSFER CASE MOTOR CONTROL CIRCUIT HIGH
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TRANSFER CASE - ELECTRICAL DIAGNOSTICS
ND
C140C- TRANSFER CASE MOTOR CONTROL CIRCUIT HIGH (CONTINUED)
For a complete wiring diagram Refer to Section 8W
•
When Monitored:
Ignition on. Battery voltage between 9 and 16 volts.
•
Set Condition:
The FCM detects high voltage on the Transfer Case Motor Control Circuit for 2 seconds.
Possible Causes
INTERMITTENT TRANSFER CASE MOTOR CONTROL CIRCUIT HIGH
(T315) SHIFT MOTOR CONTROL A CIRCUIT OPEN
(T316) SHIFT MOTOR CONTROL B CIRCUIT OPEN
(T315) SHIFT MOTOR CONTROL A CIRCUIT SHORTED TO VOLTAGE
(T316) SHIFT MOTOR CONTROL B CIRCUIT SHORTED TO VOLTAGE
(T315) SHIFT MOTOR CONTROL A CIRCUIT SHORTED TO (T316) SHIFT MOTOR CONTROL B CIRCUIT
SHIFT MOTOR/MODE SENSOR ASSEMBLY
INTEGRATED POWER MODULE
FRONT CONTROL MODULE
Diagnostic Test
1.
DTC IS ACTIVE
Ignition on, engine not running.
With the scan tool, select View DTCs.
Is the status Active for this DTC?
Yes
>> Go to 2
No
>> Go to 14
2.
(T315) SHIFT MOTOR CONTROL A CIRCUIT SHORTED TO VOLTAGE
Turn the ignition off.
Disconnect the Shift Motor/Mode Sensor Assembly connector.
Remove the Front Control Module (FCM) from the Integrated Power
Module (IPM).
Turn the ignition on.
Measure the voltage of the (T315) Shift Motor Control A circuit at the
Shift Motor/Mode Sensor Assembly connector.
Is there any voltage present?
Yes
>> Repair the (T315) Shift Motor Control A circuit for a short
to voltage.
Perform the TRANSFER CASE VERIFICATION TEST-
VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/TRANSFER CASE CONTROL MODULE
- DIAGNOSIS AND TESTING)
No
>> Go to 3
ND
TRANSFER CASE - ELECTRICAL DIAGNOSTICS
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