Pinpoint Test FL
- If air suspension operates correctly, go to step 2). Repair system if defective. See appropriate SUSPENSION - ELECTRONIC article in the SUSPENSION section.
- Remove EIC. See ELECTRONIC INSTRUMENT CLUSTER (EIC) under REMOVAL & INSTALLATION . Start engine and run for one minute. Connect a test light between battery and pin C9 (circuit No. 419, Dark Green/Light Green wire) of EIC harness connector. Replace EIC if test light glows. Repair open in circuit No. 419 if test light does not glow.