B175F

B175F-LEFT INTERIOR TURN INDICATOR CONTROL CIRCUIT HIGH - BCM





For a complete wiring diagram Consult Diagrams/Electrical

- When Monitored:
Output is Off.

- Set Condition:
Feedback Sense is Low for 125 msec. (No circuit load.)





Diagnostic Test

1. CHECK FOR AN ACTIVE DTC
Turn the ignition on.
With the scan tool, record and erase DTCs.
Wait 30 seconds.
With the scan tool, read DTCs.
Does the scan tool display this DTC as active?

Yes

- Go To 2

No

- The condition that caused this code to set is not present at this time. 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.
- PERFORM BODY VERIFICATION TEST - VER 1. Body Verification Test

2. INSTRUMENT CLUSTER




Turn the ignition off.
Disconnect the Cluster C1 harness connector.
Turn the ignition on.
Activate the Left Turn Signal.
Measure the voltage between the (L161) Left Turn Signal circuit and ground.
Does the test light illuminate brightly?

Yes

- Replace the Cluster.
- PERFORM BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Go To3

3. (L161) LEFT TURN SIGNAL CIRCUIT OPEN




Turn the ignition off.
Disconnect the BCM C4 harness connector.
Measure the resistance of the (L161) Left Turn Signal circuit.
Is the resistance above 5.0 ohms?

Yes

- Repair the (L161) Left Turn Signal circuit for an open.
- PERFORM BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Replace the BCM.
- PERFORM BODY VERIFICATION TEST - VER 1. Body Verification Test