3.
Has a problem been found?
YES
a.
Repair as necessary and go to "Verification of Vehicle Repair" procedure
NO
a.
Go to " Power Circuit Inspection " as follow
Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
Has a problem been found?
YES
Repair as necessary and go to "Verification of Vehicle Repair" procedure
NO
Go to " Power Circuit Inspection " as follow
■ Check voltage
IG "OFF" and disconnect OCV connector.
IG "ON" & ENG "OFF".
Measure voltage between power terminal of OCV harness connector and chassis ground.
Be careful not to change the connectors for Bank1 and Bank2
Specification : B+
Is the measured voltage within specification ?
YES
Go to " Control Circuit Inspection " procedure
NO
Check that Fuse between Main Relay and OCV is open
Check open between main relay and OCV
Check short to ground between Main Relay and OCV
Repair or replace as necessay go to "Verification of Vehicle Repair " procedure
■ Check voltage
IG "OFF" and disconnect OCV connector.
IG "ON" & ENG "OFF".
Measure voltage between control terminal of OCV harness connector and chassis ground.
Specification : Approx. below 1V
Is the measured voltage within specification ?
YES
Go to "System Inspection" procedure
NO
Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure
