Home Audio/Visual/Telematics Park Assist/Monitoring REAR VIEW MONITOR SYSTEM
Last Modified: 11-27-2007 1.6 D
Service Category: Audio/Visual/Telematics Section: Park Assist/Monitoring
Model Year: 2008 Model: LX570 Doc ID: RM0000037I3003X
Title: PARK ASSIST / MONITORING: REAR VIEW MONITOR SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING (2008 LX570)

HOW TO PROCEED WITH TROUBLESHOOTING

HINT:

Use the following procedures to troubleshoot the rear view monitor system.

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.

CUSTOMER PROBLEM ANALYSIS

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4.

CHECK FOR DTC (5C-40)

(a) Refer to the DTC Check / Clear procedures of the navigation system NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: DTC CHECK / CLEAR (2008 LX570) .

Result

Result

Proceed to

DTC 5C-40 is not output

A

DTC 5C-40 is output

B

B

Go to 5C-40

A

5.

PROBLEM SYMPTOM CONFIRMATION

Result

Result

Proceed to

Symptom does not occur

A

Symptom occurs

B

B

Go to step 6

A

6.

SYMPTOM SIMULATION

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7.

CHECK IF SAME SYMPTOM APPEARS IN NAVIGATION SYSTEM

(a) Refer to the navigation system.

Result

Result

Proceed to

Symptom does not appear

A

Symptom appears

B

B

Go to NAVIGATION SYSTEM

A

8.

PROBLEM SYMPTOMS TABLE

(a) Refer to the Problem Symptoms Table PARK ASSIST / MONITORING: REAR VIEW 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 9

A

9.

BASED ON MALFUNCTION SYMPTOM, PERFORM TROUBLESHOOTING BELOW

(a) Terminals of ECU PARK ASSIST / MONITORING: REAR VIEW MONITOR SYSTEM: TERMINALS OF ECU (2008 LX570) .

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10.

ADJUST, REPAIR OR REPLACE

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11.

CONFIRMATION TEST

NEXT

END