B160E

B160E-TURN/HAZARD SWITCH INPUT CIRCUIT HIGH





For a complete wiring diagram, refer to the Wiring Information Electrical Diagrams.






1. INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, clear all CCN DTCs.
3. Actuate the Hazard Lamps.
4. 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 intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

2. MULTIFUNCTION SWITCH
1. Disconnect the Multifunction Switch connector.
2. Turn the ignition on.
3. 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.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 3

3. (G902) MUX RETURN CIRCUIT




1. Turn the ignition off.
2. Disconnect the Multifunction Switch connector.
3. Disconnect the Instrument Cluster C2 connector.
4. 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. Body Verification Test.

4. INSTRUMENT CLUSTER




1. Turn the ignition off.
2. Disconnect the Multifunction Switch connector.
3. Disconnect the Instrument Cluster C2 connector.
4. Measure the resistance of the (L12) Turn Signal Input MUX circuit.

Is the resistance below 5.0 Ohms?

Yes

- Replace the instrument Cluster.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Repair the (L12) Turn Signal Input MUX circuit.
- Perform the BODY VERIFICATION TEST. Body Verification Test.