Component Inspection

■ ESP (ESC) switch Check 

1. IG "OFF".
2. Disconnect the ESP (ESC) switch connector.
3. Measure resistance between power terminal and signal terminal of the ESP (ESC) switch connector.

   Specification  : Approx. ∞ Ω

4. Is the measured resistance within specifications?

   YES 

   • Fault is intermittent caused by poor connection in ESP (ESC) switch harness and/or HECU's connector. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.

   NO 

   • Substitute with a known-good ESP (ESC) switch and check for proper operation. If problem is corrected, replace ESP (ESC) switch and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.