Home Suspension Suspension Control System SUSPENSION CONTROL: RELAY
Last Modified: 11-27-2007 1.6 G
Service Category: Suspension Section: Suspension Control System
Model Year: 2008 Model: LX570 Doc ID: RM000003CPI001X
Title: SUSPENSION CONTROL: RELAY: ON-VEHICLE INSPECTION (2008 LX570)

ON-VEHICLE INSPECTION

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION (2008 LX570) .

2. REMOVE SUSPENSION CONTROL RELAY (AHC)

(a) Remove the suspension control relay from the engine room relay block.

3. INSPECT SUSPENSION CONTROL RELAY


(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

3 - 5

Battery voltage is not applied to terminals 1 and 2

10 kΩ or higher

Battery voltage is applied to terminals 1 and 2

Below 1 Ω

    If the result is not as specified, replace the suspension control relay.

4. INSTALL SUSPENSION CONTROL RELAY (AHC)

(a) Install the relay to the engine room relay block.

5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION (2008 LX570) .