9 - 9
Section C
Electrics
9803/6400
Section C
9 - 9
Issue 2*
Fault Finding
Fault Diagnosis (continued)
Engine Oil Filter Blocked, Problem No 7
Note: Message does not go out even if the engine oil filter is replaced and the oil is satisfactory.
Prior Confirmation
Items
1. The "MODE" of the mode display is not flashing.
Troubleshoot Cause Remedy
Oil filter switch Replace
defect switch.
Defective LB Repair LB
wiring between CNB wiring.
and oil filter switch
Defective LB Repair
wiring between CN7 wiring.
and CNB
Controller defect Replace
controller.
When oil filter connector is
removed, does message go
out?
YES
YES
YES
NO
NO
NO
Engine starts
When CNB connector is
removed, does message go
out?
When CN7 connector is
removed, does message go out?
*
*
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