Steering Wheel Upshift (+) Switch Circuit Troubleshooting
SRS components are located in this area. Review the SRS component locations, and the precautions and procedures before performing repair or service.
  1. Remove the steering wheel.
  1. Check for continuity between steering switch harness 20P connector terminals No. 8 and No. 10 while pressing steering wheel upshift (+) switch and when the switch is released.
Is there continuity while pressing steering wheel upshift (+) switch and no continuity when the switch released?
YES -
Go to Step 5 .
NO -
Go to Step 3 .
  1. Disconnect the steering wheel upshift (+) switch connector.