Component Inspection
1.

IG "OFF".

2.

Disconnect the DBC switch connector.

3.

Measure resistance between power terminal and siganl terminal of the ESP switch connector.

Specification : Approx. ∞ Ω

4.

Is the measured resistance within specifications ?

▶ Fault is intermittent caused by poor connection in DBC switch harness and/or HECU's connector. Go to "Verification of Vehicle Repair" procedure.

▶ Substitute with a known-good DBC switch and check for proper operation. If problem is corrected, replace DBC switch and then go to "Verification of Vehicle Repair" procedure.

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