CHECKING FLOW CHART BY FAILURE
Symptom
CF7(IH Left comm. Error)
(open/short)
1. Check the CN71 Connect
Is the CN71
disconnected or loose
Connection?
1. Comm harness and connector
Is the CN71 normal?
Measure the resistance(Pin to Pin Full Check)
Normal : infinite
Abnormal : shorted
Replace The PCB
9-28
Check Point
Reconnect
Yes
or adjust the
connection
No
No