Diagnosis Procedure

CHECK FRONT HEIGHT SENSOR INSTALLATION CONDITION

Check mounting part of front height sensor and its link for looseness and deformation.

Is it properly installed?

YES

GO TO STEP 2.

NO

Install front height sensor properly.

CHECK FRONT HEIGHT SENSOR POWER SUPPLY

Turn ignition switch ON.

Check voltage between front height sensor harness connector and ground.

(+)		(-)	Voltage
Front height sensor
Connector	Terminal
E91	5	Ground	4.75 - 5.25 V

Is the inspection result normal?

YES

GO TO STEP 3 .

GO TO STEP 5 .

CHECK FRONT HEIGHT SENSOR GROUND CIRCUIT

Turn ignition switch OFF.
Disconnect front combination lamp LH and front height sensor connector.

Check continuity between front combination lamp LH harness connector and ground.

Front height sensor		Ground	Continuity
Connector	Terminal
E91	1		Not existed

Is the inspection result normal?

YES

GO TO STEP 4.

Repair or replace harness.

CHECK FRONT HEIGHT SENSOR SIGNAL

Connect front combination lamp LH and front height sensor connector.
Turn ignition switch ON.

Check voltage between front combination lamp LH harness connector and ground.

(+)		(-)	Voltage
Front combination lamp LH
Connector	Terminal
E114	6	Ground	0.5 - 4.5 V

Is the inspection result normal?

YES

GO TO STEP 9 .

GO TO STEP 7 .

CHECK FRONT HEIGHT SENSOR POWER SUPPLY CIRCUIT 1

Turn ignition switch OFF.
Disconnect front combination lamp LH and front height sensor connector.

Check continuity between front combination lamp LH harness connector and front height sensor harness connector.

Front combination lamp LH		Front height sensor		Continuity
Connector	Terminal	Connector	Terminal	Continuity
E114	7	E91	5	Existed

Check continuity between front height sensor harness connector and ground.

Front height sensor		Ground	Continuity
Connector	Terminal
E91	5		Not existed

Is the inspection result normal?

YES

GO TO STEP 6.

Repair or replace harness.

CHECK FRONT HEIGHT SENSOR POWER SUPPLY CIRCUIT 2

Check voltage between front height sensor harness connector and ground.

(+)		(-)	Voltage
Front height sensor
Connector	Terminal
E91	5	Ground	0 V

Is the inspection result normal?

YES

GO TO STEP 9 9

Repair or replace harness.

CHECK FRONT HEIGHT SENSOR SIGNAL CIRCUIT 1

Turn ignition switch OFF.
Disconnect front combination lamp LH and front height sensor connector.

Check continuity between front combination lamp LH harness connector and front height sensor harness connector.

Front combination lamp LH		Front height sensor		Continuity
Connector	Terminal	Connector	Terminal	Continuity
E114	6	E91	4	Existed

Check continuity between front height sensor harness connector and ground.

Front height sensor		Ground	Continuity
Connector	Terminal
E91	4		Not existed

Is the inspection result normal?

YES

GO TO STEP 8.

Repair or replace harness.

CHECK FRONT HEIGHT SENSOR SIGNAL CIRCUIT 2

Check voltage between front height sensor harness connector and ground.

(+)		(-)	Voltage
Front height sensor
Connector	Terminal
E91	5	Ground	0 V

Is the inspection result normal?

YES

GO TO STEP 9.

Repair or replace harness.

ERASE DTC
1. Connect front combination lamp LH and front height sensor connector.
2. Turn ignition switch ON.
3. Select "Self Diagnostic Result" mode of "H/L control module LH" using CONSULT.
4. Erase DTC, and then repeat "DTC CONFIRMATION PROCEDURE". Refer to DTC DESCRIPTION .
Is DTC detected?

YES

GO TO STEP 10 .

NO

INSPECTION END

REPLACE FRONT HEIGHT SENSOR AND ERASE DTC
1. Turn ignition switch OFF.
2. Replace front height sensor. Refer to REMOVAL AND INSTALLATION .
3. Turn ignition switch ON.
4. Select "Self Diagnostic Result" mode of "H/L control module LH" using CONSULT.
5. Erase DTC, and then repeat "DTC CONFIRMATION PROCEDURE". Refer to DTC DESCRIPTION .
Is DTC detected?

YES

Replace front combination lamp LH. Refer to REMOVAL AND INSTALLATION .

NO

INSPECTION END