FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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B161F






B161F-READING LAMP CONTROL CIRCUIT LOW





For a complete wiring diagram Refer to Diagrams/Electrical.

- When Monitored:

With the ignition on.

- Set Condition:

The Cluster detects a short to ground on the (M27) Reading/Rail Lamps Driver circuit.





Diagnostic Test

1.INTERMITTENT CONDITION

Turn the ignition on.

Clear all Cluster DTCs.

Turn the Driver Reading Lamps on.

With the Scan Tool read the DTC information.

Does the Scan Tool read: B161F-READING LAMP 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. Body Verification Test

2.(M27) READING/RAIL LAMPS DRIVER





Turn the ignition off.

Disconnect the Cluster C3 harness connector.

Measure the resistance between ground and the (M27) Reading/Rail Lamps Driver circuit.

Is the resistance below 5.0 ohms?

Yes

- Repair the (M27) Reading/Rail Lamps Driver circuit for a short to ground.
- Perform the BODY VERIFICATION TEST-VER1. Body Verification Test
No

- Replace the Cluster.
- Perform the BODY VERIFICATION TEST-VER1. Body Verification Test