Dodge Durango (HB). Manual — part 1347
C230A- NEUTRAL INDICATOR CONTROL CIRCUIT LOW (CONTINUED)
2.
(G95) 4WD NEUTRAL INDICATOR CIRCUIT SHORTED TO GROUND
Turn the ignition off.
Disconnect the Instrument Cluster Module (CCN) C3 connector.
Measure the resistance between ground and the (G95) 4WD Neutral
Indicator circuit.
Is the resistance below 5.0 ohms?
Yes
>> Go to 3
No
>> Go to 4
3.
TRANSFER CASE SELECTOR SWITCH
Disconnect the Transfer Case Selector Switch connector.
Measure the resistance between ground and the (G95) 4WD Neutral
Indicator circuit.
Is the resistance below 5.0 ohms?
Yes
>> Repair the (G95) 4WD Neutral Indicator circuit for a short
to ground.
Perform the TRANSFER CASE VERIFICATION TEST-
VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/TRANSFER CASE CONTROL MODULE
- DIAGNOSIS AND TESTING)
No
>> Replace the Transfer Case Selector Switch.
Perform the TRANSFER CASE VERIFICATION TEST-
VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/TRANSFER CASE CONTROL MODULE
- DIAGNOSIS AND TESTING)
HB
TRANSFER CASE - ELECTRICAL DIAGNOSTICS
21 - 793
C230A- NEUTRAL INDICATOR CONTROL CIRCUIT LOW (CONTINUED)
4.
(G95) 4WD NEUTRAL INDICATOR CIRCUIT OPEN
Disconnect the Transfer Case Selector Switch connector.
Measure the resistance of the (G95) 4WD Neutral Indicator circuit.
Is the resistance above 5.0 ohms?
Yes
>> Repair the open (G95) 4WD Neutral Indicator 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 5
5.
INSTRUMENT CLUSTER MODULE
View repair.
Repair
Replace the Instrument Cluster 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)
6.
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.
21 - 794
TRANSFER CASE - ELECTRICAL DIAGNOSTICS
HB
C230B- NEUTRAL INDICATOR CONTROL CIRCUIT HIGH
HB
TRANSFER CASE - ELECTRICAL DIAGNOSTICS
21 - 795
C230B- NEUTRAL INDICATOR CONTROL CIRCUIT HIGH (CONTINUED)
For a complete wiring diagram Refer to Section 8W
•
When Monitored:
With the ignition on.
•
Set Condition:
CCM detects high voltage on the Neutral Indicator Control Circuit.
Possible Causes
INTERMITTENT CONDITION
(G95) 4WD NEUTRAL INDICATOR CIRCUIT OPEN
(G95) 4WD NEUTRAL INDICATOR CIRCUIT SHORTED TO VOLTAGE
TRANSFER CASE SELECTOR SWIITCH
INSTRUMENT CLUSTER MODULE (CCN)
Diagnostic Test
1.
NEUTRAL INDICATOR CONTROL CIRCUIT DTC IS ACTIVE
Ignition on.
With the scan tool, Clear DTCs.
Shift the Transfer Case into neutral for 30 seconds.
NOTE: To select or deselect Transfer Case Neutral, vehicle speed must be 0 MPH with the ignition ON,
engine OFF, the brake pedal applied, and the transmission in neutral (auto trans) or the clutch pedal
pressed (man trans). Press the Neutral button (if equipped) on the Transfer Case Selector Switch until the
Neutral Indicator is illuminated.
WARNING: Apply the parking brake. The vehicle may roll with the Transfer Case in neutral.
NOTE: To verify that the Transfer Case is in Neutral, shift the automatic transmission into reverse and
release the brake pedal for three seconds or shift the manual transmission into gear and slowly release the
clutch pedal. There should be no vehicle movement if the Transfer Case is in Neutral.
With the scan tool, Read DTCs.
Does the Neutral Indicator DTC reset?
Yes
>> Go to 2
No
>> Go to 6
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TRANSFER CASE - ELECTRICAL DIAGNOSTICS
HB
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