Diagnosis Procedure
- CHECK FUSE
- Turn ignition switch OFF.
- Check that any of the following fuse is blown (open).
Unit
Location
Fuse No.
Capacity
AFS control unit
Fuse block (J/B)
3
10 A
Is the fuse blown (open)?
YES
Replace the blown fuse after repairing the affected circuit if a fuse is blown (open).
NO
GO TO 2.
- CHECK AFS CONTROL UNIT POWER SUPPLY
- Disconnect AFS control unit connector.
- Turn ignition switch ON.
- Check voltage between AFS control unit harness connector and ground.
+
-
Voltage
AFS control unit
Connector
Terminal
E70
12
Ground
9 - 16 V
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace harness.
- CHECK AFS CONTROL UNIT GROUND CIRCUIT
- Turn ignition switch OFF.
- Check continuity between AFS control unit harness connector and ground.
AFS control unit
--
Continuity
Connector
Terminal
E70
11
Ground
Existed
Is the inspection result normal?
YES
Power supply and ground circuit are normal.
NO
Repair or replace harness.