Component Inspection

Engine

Engine Control - P0232 Fuel Pump Secondary Circuit High - Component Inspection

Component Inspection

1. Fuel pump relay check
(1) Key "OFF".
(2) Disconnect fuel pump relay.
(3) Measure the resistance between terminal 1 and 2 of fuel pump relay component side.
(4) Measure the resistance between terminal 3 and 5 of fuel pump relay component side.
A. Specification :









(5) Is the measured resistance within specification?
YES
1) 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.
NO
1) 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.