Dodge Durango (HB). Manual — part 329
B1647-REAR RIGHT TURN CONTROL CIRCUIT LOW
HB
LAMPS/LIGHTING - EXTERIOR - ELECTRICAL DIAGNOSTICS
8L - 35
B1647-REAR RIGHT TURN CONTROL CIRCUIT LOW (CONTINUED)
For the Exterior Lighting circuit diagram (Refer to 8 - ELECTRICAL/LAMPS/LIGHTING - EXTERIOR - SCHEMAT-
ICS AND DIAGRAMS).
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
•
Set Condition:
Possible Causes
(L62) REAR RIGHT TURN SIGNAL CONTROL CIRCUIT
MODULE POWER DISTRIBUTION CENTER
FRONT CONTROL MODULE
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.
Diagnostic Test
1.
INTERMITTENT CONDITION
Turn the ignition on.
With the Scan Tool, clear all FCM DTC’s.
Turn the Right Turn Signals on.
With the Scan Tool read the DTC information.
Does the Scan Tool read: B1647-REAR RIGHT TURN CONTROL CIRCUIT LOW?
Yes
>> Go To 2
No
>> The condition that caused the symptom is currently not present. Inspect the related wiring for a possible
intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires.
Perform the BODY VERIFICATION TEST-VER1.
2.
L62 RIGHT TURN SIGNAL CONTROL CIRCUIT
Turn the ignition off.
Disconnect the FCM PDM connector.
Measure the resistance between ground and the (L62) Rear Turn Sig-
nal Control circuit.
Is the resistance below 5.0 ohms?
Yes
>> Go To 3
No
>> Repair the (L62) Rear Right Turn Signal Control circuit for
a short to ground.
Perform the BODY VERIFICATION TEST-VER1.
8L - 36
LAMPS/LIGHTING - EXTERIOR - ELECTRICAL DIAGNOSTICS
HB
B1647-REAR RIGHT TURN CONTROL CIRCUIT LOW (CONTINUED)
3.
FRONT CONTROL MODULE
Turn the ignition off.
Disconnect the FCM connector.
Disconnect the PDM connector.
Measure the resistance between ground and the (L62) Right Turn Signal Control circuit in the PDM.
Is the resistance below 5.0 ohms?
Yes
>> Replace the Module Power Distribution Center in accordance with the service information.
Perform the BODY VERIFICATION TEST-VER1.
No
>> Replace the Front Control Module in accordance with the service information.
Perform the BODY VERIFICATION TEST-VER1.
HB
LAMPS/LIGHTING - EXTERIOR - ELECTRICAL DIAGNOSTICS
8L - 37
B1648-REAR RIGHT TURN CONTROL CIRCUIT HIGH
8L - 38
LAMPS/LIGHTING - EXTERIOR - ELECTRICAL DIAGNOSTICS
HB
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