Operation CHARM: Car repair manuals for everyone.

B9: Check ECM Ground Continuity









With EM014 disconnected, measure the resistance between EM014/010 and ground EM016L.

- Is the resistance < 0.5 ohms?
Yes

STOP, renew the relay and test the system for normal operation.
No
Inspect harness/connectors EM014, splice EMS37 and ground EM016L for corrosion, damage, bent or pushed back pins. Repair as required and test the system for normal operation.