Last Modified: 4-30-2014 6.6 D Doc ID: RM000001CTF002X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: HOW TO PROCEED WITH TROUBLESHOOTING; 2006 MY LX470 [05/2005 -        ]

HOW TO PROCEED WITH TROUBLESHOOTING

HINT:

  • Using these procedures to troubleshoot the engine immobiliser system.
  • *: Use the intelligent tester.

1.

VEHICLE BROUGHT TO WORKSHOP
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2.

INSPECT BATTERY VOLTAGE

Standard voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding.

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3.

CHECK ENGINE FOR MORE THAN 10 SECONDS
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4.

CHECK FOR DTC*

(a) Check for DTCs and note any codes that are output 2006 MY LX470 [05/2005 -        ]; SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: DTC CHECK / CLEAR .

(b) Delete the DTC.

(c) Recheck for DTCs. Based on the DTCs output above, try to force output of the same SFI system DTC or engine immobiliser system DTC by simulating the symptoms indicated by the DTC.

Result:

Result

Proceed to

DTC does not reoccur

A

DTCs reoccur

B
B

Go to step 7
A

5.

PROBLEM SYMPTOMS TABLE*

Result:

Result

Proceed to

Fault is not listed in problem symptoms table

A

Fault is listed in problem symptoms table

B
B

Go to step 7
A

6.

OVERALL ANALYSIS AND TROUBLESHOOTING

(a) Terminals of ECU 2006 MY LX470 [05/2005 -        ]; SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: TERMINALS OF ECU .

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7.

ADJUST, REPAIR OR REPLACE*
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8.

CONFIRMATION TEST
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END