CHECK OUTPUT VOLTAGE BETWEEN HEADLIGHT BEAM LEVELING ECM AND VEHICLE HEIGHT SENSOR.

1) Disconnect the connector of vehicle height sensor. (front, rear)

2) Turn the ignition switch to ON.

3) Measure the voltage between vehicle height sensor and chassis ground.

Connector & terminal

•Front vehicle height sensor:

(B384) No. 3 (+) — Chassis ground (−):

•Rear vehicle height sensor:

(R152) No. 3 (+) — Chassis ground (−):

QUESTION

Is the voltage 5 V±0.25 V?

Yes No