Component Inspection

1. IG "OFF" and disconnect VIS connector.
2. Measure resistance between power and control terminals of VIS connector.(Component side)

   Specification:  30 ~ 35 Ω (22°C/71.6°F)

3. Is the measured resistance within specification?

YES 

• Substitute with a known - good ECM and check for proper operation. If the problem is corrected, replace ECM and go to Verification Of Vehicle Repair procedure below.

NO 

• Substitute with a known - good VIS and check for proper operation. If the problem is corrected, replace VIS and go to Verification Of Vehicle Repair procedure below.