Diagnostic Test
- CHECK FOR AN ACTIVE DTC
Turn the ignition on.
With the scan tool, record and erase DTCs.
Press the Rear Park Assist Disable switch three times.
With the scan tool, read DTCs.
Does the scan tool display: B1285-PARK ASSIST DISABLE SWITCH PERFORMANCE?
Yes
- Replace the Upper Switch Bank in accordance with the service information.
- Perform BODY VERIFICATION TEST .
No
- Test complete.