B1630

B1630-RIGHT LOW BEAM CONTROL CIRCUIT HIGH







- When Monitored:
With the Headlamps activated.

- Set Condition:
When the Totally Integrated Power Module (TIPM) detects a high condition.





1. INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, clear all TIPM DTCs.
3. Turn the Headlamps on.
4. With the scan tool, read the DTC information.

Does the scan tool display DTC B1630-RIGHT LOW BEAM CONTROL 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. RIGHT LOW BEAM BULB
1. Turn the ignition off.
2. 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. Body Verification Test.

3. (L44) RIGHT LOW BEAM DRIVER CIRCUIT




1. Turn the ignition off.
2. Disconnect the Right Headlamp Lamp harness connector.
3. Disconnect the TIPM C7 harness connector.
4. Turn the ignition on.
5. Measure for voltage on the (L44) Right Low Beam Driver circuit.

Is the above 10.0 volts?

Yes

- Repair the short to voltage on the (L44) Right Low Beam Driver circuit.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Replace the TIPM.
- Perform the BODY VERIFICATION TEST. Body Verification Test.