RM38N0EC _56 Audio / Visual / Telematics _111825 PARK ASSIST / MONITORING _0500436 REAR VIEW MONITOR SYSTEM Y

PARK ASSIST / MONITORING  REAR VIEW MONITOR SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:

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


PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
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2.CUSTOMER PROBLEM ANALYSIS
2.CUSTOMER PROBLEM ANALYSIS
a.

Ask the customer about the problems and the conditions at the time the malfunction occurred to make sure the problem symptom was not temporarily caused by radio waves in the surrounding environment.

HINT:

The rear view monitor display may be temporarily distorted due to radio waves around the vehicle.

Problem Symptom Cause
Both of the following conditions are met:
·

The problem symptom indicates a rear view monitor display malfunction and the problem symptom cannot be reproduced.

·

DTC C1622 is output as "Hist" only.*


The display may be temporarily distorted when the vehicle is close to an object that transmits radio waves, such as a telecommunication tower, an airport or a truck equipped with a transceiver.

*: DTCs output as "Hist" will not be output again after DTCs are cleared.




Result:
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3.INSPECT AUXILIARY BATTERY VOLTAGE
3.INSPECT AUXILIARY BATTERY VOLTAGE
a.

Measure the auxiliary battery voltage with the ignition switch off.*1


b.

Measure the auxiliary battery voltage.*2

*1: for HV Model

*2: for Gasoline Model


Standard Voltage:

11 to 14 V


HINT:

If the voltage is below 11 V, replace or recharge the auxiliary battery before proceeding to the next step.



Result:
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4.CHECK AUDIO AND VISUAL SYSTEM
5.PROBLEM SYMPTOM CONFIRMATION
Result:
Result Proceed to
Symptom does not occur A
Symptom occurs B



A

6.SYMPTOM SIMULATION

B

7.CHECK IF SAME SYMPTOM APPEARS IN OTHER SYSTEM
6.SYMPTOM SIMULATION
a.

Refer to Symptom Simulation.

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


Result:
Proceed to
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7.CHECK IF SAME SYMPTOM APPEARS IN OTHER SYSTEM
8.PROBLEM SYMPTOMS TABLE
a.

Refer to Problem Symptoms Table.

Click hereAudio / Visual / Telematics>PARK ASSIST / MONITORING>REAR VIEW MONITOR SYSTEM>PROBLEM SYMPTOMS TABLE

Result:
Result Proceed to
Fault is not listed in Problem Symptoms Table A
Fault is listed in Problem Symptoms Table B




A

9.PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM

B

10.ADJUST, REPAIR OR REPLACE
9.PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM
a.

Refer to Terminals of ECU.

Click hereAudio / Visual / Telematics>PARK ASSIST / MONITORING>REAR VIEW MONITOR SYSTEM>TERMINALS OF ECU


Result:
Proceed to
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10.ADJUST, REPAIR OR REPLACE
10.ADJUST, REPAIR OR REPLACE
Result:
Proceed to
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11.CONFIRMATION TEST
11.CONFIRMATION TEST
Result:
Proceed to
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END