B1987

B1987-LEFT POWER SLIDING DOOR SWITCH STUCK - TIPM





For a complete wiring diagram REFER to DIAGRAMS/ELECTRICAL


- When Monitored:
Whenever the Totally Integrated Power Module (TIPM) is awake.

- Set Condition:
When the TIPM senses voltage that is out of range on the (G41) Left Sliding Door Pillar Switch MUX circuit for longer than 10 seconds, this code will set.






Diagnostic Test


1. DTC PRESENT
With the scan tool, record DTCs.
Erase DTCs.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the Left Power Sliding Door several times from the Left Power Sliding Door B-Pillar switch.
With the scan tool, read DTCs.
Does the scan tool display this DTC as active?

Yes


- Go To 2


No


- Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent condition.
- Perform BODY VERIFICATION TEST - VER 1.Body Verification Test.

Diagnostic Test


2. LEFT SLIDING DOOR B-PILLAR SWITCH STUCK




Disconnect the Left Sliding Door B-Pillar Switch harness connector.
Erase DTCs.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
With the scan tool, read DTCs.
Does the scan tool display this DTC as active?

Yes


- Go To 3


No


- Replace the Left Sliding Door B-Pillar Switch assembly.
- Perform BODY VERIFICATION TEST - VER 1.Body Verification Test.


3. CHECK THE (G41) LEFT SLIDING DOOR PILLAR SWITCH MUX CIRCUIT FOR A SHORT TO GROUND




Disconnect the TIPM C7 harness connector.
Measure the resistance between ground and the (G41) Left Sliding Door Pillar Switch MUX circuit.
Is the resistance below 10,000 ohms?

Yes


- Repair the (G41) Left Sliding Door Pillar Switch MUX circuit for a short to ground.
- Perform BODY VERIFICATION TEST - VER 1.Body Verification Test.


No


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