B17BD

B17BD-LEFT SIDE MARKER LAMP CONTROL CIRCUIT HIGH

For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:

Continuously.

- Set Condition:

When the Totally Integrated Power Module (TIPM) detects a HIGH condition.





Diagnostic Test

1. TEST FOR INTERMITTENT CONDITION

Turn the ignition on.

With the scan tool, clear all DTC's

Turn the Left Turn Signal on.

With the scan tool, read DTC's.

Does the scan tool display active: B17BD-LEFT SIDEMARKER LAMP CONTROL CIRCUIT HIGH?

Yes

- Go To 2

No

- The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

2. LEFT REAR TURN SIGNAL BULB

Turn the ignition off.

Remove Left Rear Turn Signal Bulb.

Inspect the Left Rear Turn Signal Bulb.

Is the inoperative bulb OK?

Yes

- Go To 3

No

- Replace the Inoperative bulb.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

3. (L163) LEFT SIDEMARKER LAMP CONTROL CIRCUIT OPEN

Disconnect the TIPM C4 harness connector.

Disconnect the Left Sidemarker Lamp assembly harness connector.

Measure the resistance of the (L163) Left Sidemarker Lamp Control circuit between the Left Sidemarker Lamp assembly harness connector and the TIPM C4 harness connector.

Does the ohm meter read open circuit?

Yes

- Repair the (L163) Left Sidemarker Lamp Control circuit for an open.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Go To 4

4. (L163) LEFT SIDEMARKER LAMP CONTROL CIRCUIT SHORTED TO VOLTAGE

Turn the ignition on.

Measure for voltage on the (L163) Left Sidemarker Lamp Control circuit.

Is there any voltage present?

Yes

- Repair the (L163) Left Sidemarker Lamp Control circuit short to voltage.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Replace the Totally Integrated Power Module (TIPM).
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test