Dodge Dakota (ND). Manual — part 301
B160E-TURN/HAZARD SWITCH INPUT CIRCUIT HIGH
8L - 66
LAMPS/LIGHTING - EXTERIOR - ELECTRICAL DIAGNOSTICS
ND
B160E-TURN/HAZARD SWITCH INPUT CIRCUIT HIGH (CONTINUED)
For the Exterior Lighting system circuit diagram (Refer to 8 - ELECTRICAL/LAMPS/LIGHTING - EXTERIOR -
SCHEMATICS AND DIAGRAMS).
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
•
Set Condition:
Possible Causes
MULTIFUNCTION SWITCH
(G902) MUX RETURN CIRCUIT
(L12) MUX INPUT CIRCUIT
INSTRUMENT CLUSTER
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.
Diagnostic Test
1.
INTERMITTENT CONDITION
Turn the ignition on.
With the Scan Tool, clear all CCN DTC’s.
Actuate the Hazard Lamps.
With the Scan Tool, read the DTC information.
Does the Scan Tool read: B160E-TURN/HAZARD SWITCH INPUT
CIRCUIT HIGH?
Yes
>> Go To 2
No
>> The condition that caused the symptom is currently not
present. Inspect the related wiring for a possible intermit-
tent condition. Look for any chafed, pierced, pinched, or
partially broken wires.
Perform the BODY VERIFICATION TEST — VER 1.
2.
MULTIFUNCTION SWITCH
Disconnect the Multifunction Switch connector.
Turn the ignition on.
Measure the voltage between the (G902) MUX Return circuit and (L12) Turn Signal Input MUX circuit.
Does the voltage read 0.0 volts?
Yes
>> Replace the Multifunction Switch in accordance with the service information.
Perform the BODY VERIFICATION TEST — VER 1.
No
>> Go To 3
ND
LAMPS/LIGHTING - EXTERIOR - ELECTRICAL DIAGNOSTICS
8L - 67
B160E-TURN/HAZARD SWITCH INPUT CIRCUIT HIGH (CONTINUED)
3.
(G902) MUX RETURN CIRCUIT
Turn the ignition off.
Disconnect the Multifunction Switch connector.
Disconnect the Instrument Cluster C2 connector.
Measure the resistance of the (G902) MUX Return circuit.
Is the resistance below 5.0 ohms?
Yes
>> Go To 4
No
>> Repair the (G902) MUX Return circuit.
Perform the BODY VERIFICATION TEST — VER 1.
4.
INSTRUMENT CLUSTER
Turn the ignition off.
Disconnect the Multifunction Switch connector.
Disconnect the Instrument Cluster C2 connector.
Measure the resistance of the (L12) Turn Signal Input MUX circuit.
Is the resistance below 5.0 ohms?
Yes
>> Replace the instrument Cluster in accordance with the ser-
vice information.
Perform the BODY VERIFICATION TEST — VER 1.
No
>> Repair the (L12) Turn Signal Input MUX circuit.
Perform the BODY VERIFICATION TEST — VER 1.
8L - 68
LAMPS/LIGHTING - EXTERIOR - ELECTRICAL DIAGNOSTICS
ND
B1607-HEADLAMP SWITCH INPUT CIRCUIT LOW
ND
LAMPS/LIGHTING - EXTERIOR - ELECTRICAL DIAGNOSTICS
8L - 69
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