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 diagnosisEngine coolant temperature gauge
The gauge indicates the engine coolant temperature.
The engine coolant temperature is within the
normal range 1 when the gauge needle points
within the zone shown in the illustration.
The engine coolant temperature varies with the
outside air temperature and driving conditions.
CAUTION ...
U1255 satellite radio tuner
Descriptio
Part name
Description
SATELLITE RADIO TUNER
Inputs the satellite radio signal from satellite radio antenna
and outputs the sound signal to the AV control unit.
It is controlled with the AV control unit and serial
communicatio ...
Meter buzzer circuit
Description
The buzzer for warning chime system is installed in the
combination meter.
The combination meter sounds the alarm buzzer based on the signals
transmitted from various units.
Component Function Check
1. CHECK OPERATION OF METER BUZZER
Select "BUZZER" of "BCM" on CONSUL ...