Component Inspection

Engine

Engine Control - P0685 ECM/PCM Power Relay Control Circuit /Open - Component Inspection

Component Inspection

1. Check Main Relay
(1) IG "OFF".
(2) Disconnect Main Relay
(3) Measure resistance between terminal 5 and 3 of Main Relay
(4) Measure resistance between terminal 4 and 2 of Main Relay.
Specification :









(5) Is the measured resistance within specification?