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 diagnosisCenter speaker
Description
The audio unit sends audio signals to the BOSE speaker amp. The BOSE speaker
amp. amplifies the audio signals before sending them to the center speaker
using the audio signal circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the audio unit, BOSE speaker amp. and speaker conne ...
Preparation
Special Service Tool
The actual shapes of the tools may differ from those illustrated here.
Commercial Service Tool
...
VDC off indicator lamp
Description
Component Function Check
1.VDC OFF INDICATOR LAMP OPERATION CHECK 1
Check that the lamp illuminates for approximately 2 seconds after the
ignition switch is turned ON.
2.VDC OFF INDICATOR LAMP OPERATION CHECK 2
Check that the VDC OFF indicator lamp in the combination meter tur ...