2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) C CODE Page 751

Electronic )/Testing and Inspection/Registration)

PROCEDURE

1. INSPECT HEIGHT CONTROL VALVE NO. 2

(a) Disconnect the rear height control valve No. 2 connector.

(b) Measure the resistance according to the values in the table below.

Standard resistance:

C1743:

C1744:

Text in Illustration

(c) Check the RH valve (C1743).

(1) Connect a positive (+) lead from the battery to terminal 3 (RH+) and a negative (-) lead to terminal 2 (E).

(2) Check the operating sound of the height control valve No. 2.

OK:

It makes an operating sound (click).

(d) Check the LH valve (C1744).

(1) Connect a positive (+) lead from the battery to terminal 1 (LH+) and a negative (-) lead to terminal 2 (E).

(2) Check the operating sound of the height control valve No. 2.

OK:

It makes an operating sound (click).

NG -- REPLACE HEIGHT CONTROL VALVE NO. 2

OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (REAR HEIGHT CONTROL VALVE - ECU AND BODY GROUND)

(a) Disconnect the A55 ECU connector.

(b) Disconnect the Q1 height control valve No. 2 connector.

(c) Measure the resistance according to the values in the table below.