Diagnostic Test
- TEST FOR INTERMITTENT CONDITION
- Turn the ignition on.
- With the scan tool, record and erase DTC's
- Try to operate the Power Windows up and down several times.
- Wait 30 seconds.
- With the scan tool, read DTC's.
Does the scan tool display B18BC-WINDOW CONTROL CIRCUIT HIGH?
Yes
- Go to step 2
No
- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure
- TOTALLY INTEGRATED POWER MODULE (TIPM)
- Turn the ignition off.
- Disconnect the Totally Integrated Power Module C7 connector.
- Turn the ignition on.
- Measure the voltage between ground and the (F981) Fused Ignition Switch Output circuit in the TIPM C7 connector.
Is there any voltage present?
Yes
- Repair the (F981) Fused Ignition Switch Output circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure
No
- Replace the Totally Integrated Power Module in accordance with service information.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure