Diagnosis Procedure
- CHECK IGNITION COIL POWER SUPPLY
- Turn ignition switch OFF.
- Disconnect ignition coil harness connector.
- Turn ignition switch ON.
- Check the voltage between ignition coil harness connector and ground.
+
-
Voltage
Ignition coil
Cylinder
Connector
Terminal
1
F34
3
Ground
Battery voltage
2
F35
3
3
F36
3
4
F37
3
Is the inspection result normal?
YES
GO TO 5.
NO
GO TO 2.
- CHECK FUSE
- Turn ignition switch OFF.
- Pull out No. 80 fuse (15 A) and check that the fuse is not blown (open).
Is the inspection result normal?
YES
GO TO 3.
NO
Replace the fuse after repairing the applicable circuit.
- CHECK IGNITION COIL POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect IPDM E/R harness connector.
- Check the continuity between IPDM E/R harness connector and condenser harness connector.
IPDM E/R
Condenser
Continuity
Connector
Terminal
Connector
Terminal
F96
66
F8
1
Existed
- Check harness for short to ground and to power.
Is the inspection result normal?
YES
GO TO 4.
NO
Repair or replace error-detected parts.
- CHECK IPDM E/R POWER SUPPLY AND GROUND CIRCUIT
Check IPDM E/R power supply and ground circuit. Refer to Diagnosis Procedure (with I-key) Refer to Diagnosis Procedure (with out I-key). Diagnosis Procedure .
Is the inspection result normal?
YES
Replace IPDM E/R. Refer to Removal and Installation (with I-key) Refer to Removal and Installation (with out I-key).
NO
Repair or replace error-detected parts.
- CHECK IGNITION COIL GROUND
- Turn ignition switch OFF.
- Check the continuity between ignition coil harness connector and ground.
+
-
Continuity
Ignition coil
Cylinder
Connector
Terminal
1
F34
2
Ground
Existed
2
F35
2
3
F36
2
4
F37
2
Is the inspection result normal?
YES
GO TO 6.
NO
Repair or replace error-detected parts.
- CHECK IGNITION SIGNAL CIRCUIT
- Disconnect ECM harness connector.
- Check the continuity between ignition coil harness connector and ECM harness connector.
Ignition coil
ECM
Continuity
Cylinder
Connector
Terminal
Connector
Terminal
1
F34
1
F25
109
Existed
2
F35
1
106
3
F36
1
105
4
F37
1
103
- Also check harness for short to ground and to power.
Is the inspection result normal?
YES
GO TO 7.
NO
Repair or replace error-detected parts.
- CHECK IGNITION COIL WITH POWER TRANSISTOR
Check ignition coil with power transistor. Refer to Component Inspection .
Is the inspection result normal?
YES
INSPECTION END
NO
Replace malfunctioning ignition coil with power transistor. Refer to Removal and Installation .