B175E

B175E-LEFT INTERIOR TURN INDICATOR CONTROL CIRCUIT LOW - BCM





For a complete wiring diagram Consult Diagrams/Electrical

- When Monitored:
Output is On.

- Set Condition:
Feedback Sense is High for 125 msec. (Excessive 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. BCM




Turn the ignition off.
Disconnect the BCM C4 harness connector.
Turn the ignition on.
With the scan tool, erase DTCs.
Does the scan tool display this DTC as active?

Yes

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

No

- Go To3

3. (L161) LEFT TURN SIGNAL CIRCUIT SHORT TO GROUND




Turn the ignition off.
Disconnect the Instrument Cluster C1 harness connector.
Measure the resistance between ground and the (L161) Left Turn Signal circuit.
Is the resistance below 5.0 ohms?

Yes

- Repair the (L161) Left Turn Signal circuit for a short to ground.
- PERFORM BODY VERIFICATION TEST - VER 1. Body Verification Test

No

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