Dodge Dakota (ND). Manual — part 1111
C1402- TRANSFER CASE RANGE SELECT SWITCH CIRCUIT HIGH (CONTINUED)
5.
(K977) MODE SELECT CIRCUIT OPEN
Turn the ignition off.
Measure the resistance of the (K977) Mode Select circuit.
Is the resistance above 5.0 ohms?
Yes
>> Repair the (K977) Mode Select circuit for an open.
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 6
6.
TRANSFER CASE SELECTOR SWITCH (Z973) GROUND CIRCUIT OPEN
Measure the resistance between the Transfer Case Selector Switch
(Z973) Ground circuit and ground.
Is the resistance above 5.0 ohms?
Yes
>> Repair the Transfer Case Selector Switch (Z973) ground
circuit for an open.
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 7
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TRANSFER CASE - ELECTRICAL DIAGNOSTICS
ND
C1402- TRANSFER CASE RANGE SELECT SWITCH CIRCUIT HIGH (CONTINUED)
7.
INSTRUMENT CLUSTER
Repair
Replace the Instrument Cluster in accordance with the Service Information.
Perform the BODY VERIFICATION TEST-VER 1 and TRANSFER CASE VERIFICATION TEST-VER 1.
(Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES/TRANSFER CASE CONTROL MOD-
ULE - DIAGNOSIS AND TESTING)
8.
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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C1404- TRANSFER CASE RANGE POSITION SENSOR CIRCUIT LOW
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TRANSFER CASE - ELECTRICAL DIAGNOSTICS
ND
C1404- TRANSFER CASE RANGE POSITION SENSOR CIRCUIT LOW (CONTINUED)
For a complete wiring diagram Refer to Section 8W
•
When Monitored:
Ignition on. Battery voltage between 9 and 16 volts.
•
Set Condition:
FCM detects a short to ground on the Transfer Case Position Sensor signal circuit for 2 seconds.
Possible Causes
INTERMITTENT CONDITION
(T103) 5 VOLT SUPPLY CIRCUIT OPEN
(T103) 5 VOLT SUPPLY CIRCUIT SHORTED TO GROUND
(D201) MODE SENSOR A CIRCUIT SHORTED TO GROUND
(D201) MODE SENSOR A CIRCUIT SHORTED TO (G180) FCM SENSOR RETURN CIRCUIT
SHIFT MOTOR/MODE SENSOR ASSEMBLY
FRONT CONTROL MODULE
Diagnostic Test
1.
T-CASE POSITION SENSOR VOLTAGE BELOW 0.2 VOLTS
Ignition on, engine not running.
With the scan tool under Data Display, read the T-Case Position Sensor voltage.
Is the voltage below 0.2 volts?
Yes
>> Go to 2
No
>> Go to 9
2.
(T103) 5 VOLT SUPPLY CIRCUIT VOLTAGE BELOW 0.2 VOLTS
Turn the ignition off.
Disconnect the Shift Motor/Mode Sensor connector.
Turn the ignition on.
Measure the voltage of the (T103) 5 Volt Supply circuit.
Is the voltage below 0.2 volts?
Yes
>> Go to 3
No
>> Go to 5
ND
TRANSFER CASE - ELECTRICAL DIAGNOSTICS
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