Height Control Sensor: Inspection

WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY

Connect 3 dry cell batteries (1.5 V) in series.
Connect positive (+) lead from the batteries to terminal 3, and the negative (-) lead from the batteries to terminal 1.

Measure the voltage between terminals 2 and 1 while slowly moving the link up and down.

Standard voltage

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Condition	Specified Condition
2 (SHRL) - 1 (SHG)	+45° (High)	Approx. 4.05 V
	0° (normal)	Approx. 2.25 V
	-45° (Low)	Approx. 0.45 V

If the result is not as specified, replace the rear height control sensor sub-assembly.

Fig 1: Inspecting Rear Height Control Sensor Sub-Assembly