Lamps/Lighting - Exterior
900A-RIGHT LOW BEAM CONTROL CIRCUIT HIGH-BCM
For a complete wiring diagram Consult Diagrams/Electrical.
- When Monitored:
- With the Headlamps activated.
- Set Condition:
- When the BCM detects a HIGH condition.
Diagnostic Test
1. INTERMITTENT CONDITION
Turn the ignition on.
With the Scan Tool, clear all BCM DTC's.
Turn the Headlamps on.
With the Scan Tool read the DTC information.
Does the Scan Tool read: 900A-RIGHT LOW BEAM CONTROL CIRCUIT HIGH-BCM?
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 - VER 1. Verification Tests
2. RIGHT LOW BEAM BULB
Turn the ignition off.
Inspect the Right Low Beam Bulb Assembly.
Is the inoperative bulb OK?
Yes
- Go To 3
No
- Replace the Inoperative bulb.
- Perform the BODY VERIFICATION TEST - VER 1. Verification Tests
3. RIGHT LOW BEAM CONTROL CIRCUIT
Turn the ignition off.
Disconnect the BCM C7 harness connector.
Measure the resistance of the Right Low Beam Control circuit.
Is the resistance above 5.0 ohms?
Yes
- Repair the Right Low Beam Control circuit for an open condition.
- Perform the BODY VERIFICATION TEST - VER 1. Verification Tests
No
- Replace the Body Control Module (BCM).
- Perform the BODY VERIFICATION TEST - VER 1. Verification Tests