Component Inspection

Component Inspection

1. Check fuel pump relay
(1) IG "OFF"
(2) Disconnect Fuel Pump Relay
(3) Measure resistance between terminal 30 and 87 of Fuel Pump Relay
(4) Measure resistance between terminal 85 and 86 of Fuel Pump Relay
A. Specification :









(5) Is the measured resistance within specification ?
YES
- Substitute with a known - good PCM and check for proper operation. If the problem is corrected, replace PCM and go to "Verification of Vehicle Repair" procedure.

CAUTION:
There is a memory reset function on scantool that can erase optional components automatically detected and memorized by PCM.Before or after testing PCM on the vehicle, use this function to reuse the PCM.

NO
- Substitute with a known - good Fuel Pump Relay and check for proper operation.If the problem is corrected, replace Fuel Pump Relay and go to "Verification of Vehicle Repair" procedure.