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 diagnosisSubwoofer
Description
The AV control unit sends audio signals to the subwoofer amp. The subwoofer
amp. amplifies the audio signals before sending them to the subwoofers using
the audio signal circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the AV control unit, subwoofer amp. and subwoofer connec ...
Cooling fan
Description
The ECM controls the cooling fan corresponding to the vehicle speed, engine
coolant temperature, refrigerant
pressure, and air conditioner ON signal. The control system has 4-step control
[HIGH/MIDDLE/LOW/OFF].
COOLING FAN MOTOR
The cooling fan operates at each speed when the cu ...
P0643 sensor power supply
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform
the following before conducting
the next test.
Turn ignition switch OFF and wait at least 10 seconds.
Turn ignition switch ON.
Tu ...