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Last Modified: 11-27-2007 1.6 D
Service Category: Audio/Visual/Telematics Section: Park Assist/Monitoring
Model Year: 2008 Model: LX570 Doc ID: RM000003EB9000X
Title: PARK ASSIST / MONITORING: SIDE MONITOR SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING (2008 LX570)

HOW TO PROCEED WITH TROUBLESHOOTING

HINT:

  • Use the following procedures to troubleshoot the side monitor system.
  • *: Use the Techstream.

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, replace or recharge the battery before proceeding.

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3.

CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

(a) Use the Techstream to check if the CAN communication system is functioning normally.

Result

Result

Proceed to

CAN DTC is not output

A

CAN DTC is output

B
B

Go to CAN COMMUNICATION SYSTEM

A

4.

CHECK DTC OUTPUT

(a) Check for DTCs PARK ASSIST / MONITORING: SIDE MONITOR SYSTEM: DTC CHECK / CLEAR (2008 LX570) .

(b) Clear the DTCs PARK ASSIST / MONITORING: SIDE MONITOR SYSTEM: DTC CHECK / CLEAR (2008 LX570) .

(c) Recheck for DTCs PARK ASSIST / MONITORING: SIDE MONITOR SYSTEM: DTC CHECK / CLEAR (2008 LX570) .

Result

Result

Proceed to

No DTC is output

A

DTC is output

B
B

Go to DIAGNOSTIC TROUBLE CODE CHART

A

5.

PROBLEM SYMPTOMS TABLE

(a) Refer to the Problem Symptoms Table PARK ASSIST / MONITORING: SIDE MONITOR SYSTEM: PROBLEM SYMPTOMS TABLE (2008 LX570) .

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 PARK ASSIST / MONITORING: SIDE MONITOR SYSTEM: TERMINALS OF ECU (2008 LX570) .

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7.

ADJUST, REPAIR OR REPLACE
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8.

CONFIRMATION TEST
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END