L1 Check Traction Control Off Switch For Short

- Connect Rotunda 60 pin Breakout Box 014-00322 with Rotunda Anti-Lock Test Adapter 007-00016 or equivalent to the anti-lock brake wiring connector on the headlamp dash panel junction wire harness.

- Turn the ignition switch to the RUN position.

- Measure voltage between breakout box pins 18 and 13.

NOTE: Do not press traction control OFF switch.

- Is B+ present?

YES -- Go to L6. L6 Check For Shorted Traction Assist Switch

NO -- Go to L2. L2 Check Traction Control OFF Switch For Open