DIAGNOSIS AND REPAIR WORK FLOW
WITH COLOR DISPLAY
WITH COLOR DISPLAY : How to Perform Trouble Diagnosis For Quick And Accurate Repair
WORK FLOW
1.LISTEN TO CUSTOMER COMPLAINT
Interview the customer to obtain as much information as possible about the conditions and environment under which the symptom occurs.
2.CHECK FOR SERVICE BULLETINS
Check for any service bulletins
3.CHECK FOR HVAC DTCS WITH CONSULT
Using CONSULT, perform "SELF-DIAGNOSIS RESULTS" of HVAC.
4.CHECK FOR AUDIO DTCS WITH CONSULT
Using CONSULT, perform "SELF-DIAGNOSIS RESULTS" of MULTI AV
5.PERFORM OPERATIONAL CHECK
Verify the symptom with operational check based on the information obtained from the customer.
6.GO TO APPROPRIATE TROUBLE DIAGNOSIS
Go to appropriate trouble diagnosis.
7.FINAL CHECK
Check that the A/C system operates normally.
WITH MONOCHROME DISPLAY
WITH MONOCHROME DISPLAY : How to Perform Trouble Diagnosis For Quick And Accurate Repair
WORK FLOW
1.LISTEN TO CUSTOMER COMPLAINT
Interview the customer to obtain as much information as possible about the conditions and environment under which the symptom occurs.
2.CHECK FOR SERVICE BULLETINS
Check for any service bulletins.
3.CHECK FOR HVAC DTCS WITH CONSULT
Using CONSULT, perform "SELF-DIAGNOSIS RESULTS" of HVAC.
4.PERFORM OPERATIONAL CHECK
Verify the symptom with operational check based on the information obtained from the customer.
5.GO TO APPROPRIATE TROUBLE DIAGNOSIS
Go to appropriate trouble diagnosis.
NOTE: If DTC is displayed, erase DTC after repairing or replacing malfunctioning parts.
6.FINAL CHECK
Check that the A/C system operates normally.
System description
Symptom diagnosisRGB synchronizing signal circuit
Description
Transmit the RGB synchronizing signal to the display unit so as to
synchronize the RGB image displayed with
AV control unit.
Diagnosis Procedure
1.CHECK CONTINUITY RGB SYNCHRONIZING SIGNAL CIRCUIT
Turn ignition switch OFF.
Disconnect display unit connector M141 and AV co ...
Rear window defogger switch
Description
The rear window defogger is operated by turning the rear window defogger
switch ON.
Turns the indicator lamp in the rear window defogger switch ON
when operating the rear window defogger.
Component Function Check
1. CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION
Check that t ...
Vertical synchronizing (VP) signal circuit
Description
In composite image (AUX image, camera image), transmit the vertical
synchronizing (VP) signal and horizontal synchronizing (HP) signal from
display unit to AV control unit so as to synchronize the RGB images displayed
with AV control unit, such as the image quality adjusting menu, ...