Diagnosis Procedure
- CHECK FRONT FOG LAMP
Check the front fog lamp.
Is the inspection result normal?
YES
GO TO 2.
NO
Replace the corresponding front fog lamp. Refer to Removal and Installation .
- CHECK FRONT FOG LAMP OUTPUT VOLTAGE
CONSULT
- Ignition switch ON.
- Select "FRONT FOG LAMP" in "Active Test" mode of "IPDM E/R".
- With operating the test items, check voltage between IPDM E/R harness connector and ground.
+
-
Test item
Voltage
(Approx.)
IPDM E/R
Connector
Terminal
RH
E44
57
Ground
FRONT FOG LAMP
On
Battery voltage
Off
0 V
LH
E48
51
On
Battery voltage
Off
0 V
Is the inspection result normal?
YES
GO TO 3.
NO
Replace IPDM E/R. Refer to Removal and Installation .
- CHECK FRONT FOG LAMP POWER SUPPLY CIRCUIT
- Ignition switch OFF.
- Disconnect IPDM E/R connector and front fog lamp connector.
- Check continuity between IPDM E/R harness connector and front fog lamp harness connector.
IPDM E/R
Front fog lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
E44
57
E82
1
Yes
LH
E48
51
E303
Is the inspection result normal?
YES
GO TO 4.
NO
Repair or replace harness.
- CHECK FRONT FOG LAMP GROUND CIRCUIT
Check continuity between front fog lamp harness connector and ground.
Front fog lamp
--
Continuity
Connector
Terminal
RH
E82
2
Ground
Yes
LH
E303
Is the inspection result normal?
YES
Check intermittent incident. Refer to Intermittent Incident .
NO
Repair or replace harness.