B17B9

B17B9-RIGHT STOP LAMP CONTROL CIRCUIT OVERCURRENT

For a complete wiring diagram Refer to Diagrams/Electrical.


- When Monitored:
Continuously.

- Set Condition:
When the Totally Integrated Power Module (TIPM) detects a OVERCURRENT 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: B17B9-RIGHT STOP LAMP CONTROL CIRCUIT OVERCURRENT?

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. RIGHT STOP LAMP BULB
Turn the ignition off.
Remove Right Stop Lamp Bulb.
Inspect the Right Stop Lamp 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. (L54) RIGHT STOP LAMP CONTROL CIRCUIT SHORT TO GROUND
Disconnect the TIPM C7 harness connector.
Disconnect the Right Stop Lamp harness connector.
Measure the resistance between ground and the (L54) Right Stop Lamp Control circuit.
Is the resistance above 10k ohms?

Yes


- Go To 4


No


- Repair the (L54) Right Stop Lamp Control circuit for a short to ground.
- Perform the BODY VERIFICATION TEST-VER1. Body Verification Test




4. (L54) RIGHT STOP LAMP CONTROL CIRCUIT SHORTED TO VOLTAGE
Turn the ignition on.
Measure for voltage on the (L54) Right Stop Lamp Control circuit.
Is there any voltage present?

Yes


- Repair the (L54) Right Stop 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