DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
DETAILED FLOW
1.LISTEN TO CUSTOMER COMPLAINT
Listen to customer complaint. Get detailed information about the conditions and environment when the symptom occurs.
>> GO TO 2.
2.VERIFY THE SYMPTOM WITH OPERATIONAL CHECK
Verify the symptom with operational check. Refer to HAC-157, "Work Procedure".
>> GO TO 3.
3.GO TO APPROPRIATE TROUBLE DIAGNOSIS
Go to appropriate trouble diagnosis. Refer to HAC-181, "Symptom Table".
>> GO TO 4.
4.REPAIR OR REPLACE
Repair or replace the specific parts.
>> GO TO 5.
5.FINAL CHECK
Final check.
Is the inspection result normal? YES >> Inspection End.
NO >> GO TO 3.
OPERATION INSPECTION
Work Procedure
DESCRIPTION
The purpose of the operational check is to check that the individual system operates normally.
Check condition : Engine running at normal operating temperature.
Check condition : Blower control dial in OFF position.
Check condition : REC off (LED extinguished).
Check condition : VENT selected (LED illuminated).
Check condition : DEF off (LED extinguished).
OPERATION INSPECTION
1.CHECK BLOWER
Is the test result normal? YES >> GO TO 2.
NO >> Refer to HAC-174, "Diagnosis Procedure".
2.CHECK A/C SWITCH LED
Is the test result normal? YES >> GO TO 3.
NO >> Refer to HAC-168, "Diagnosis Procedure".
3.CHECK A/C SWITCH
Confirm that the compressor clutch engages (sound or visual inspection).
Is the test result normal? YES >> GO TO 4.
NO >> Refer to HAC-178, "Diagnosis Procedure".
4.CHECK FRONT AIR CONTROL MODE LEDS
Is the test result normal? YES >> GO TO 5.
NO >> Refer to HAC-160, "A/C SWITCH ASSEMBLY : Diagnosis Procedure".
5.CHECK DISCHARGE AIR
Is the test result normal? YES >> GO TO 6.
NO >> Refer to HAC-181, "Symptom Table".
6.CHECK REC LED
Is the test result normal? YES >> GO TO 7.
NO >> Refer to HAC-160, "A/C SWITCH ASSEMBLY : Diagnosis Procedure".
7.CHECK INTAKE DOOR OPERATION
Is the test result normal? YES >> GO TO 8.
NO >> Refer to HAC-165, "Diagnosis Procedure".
8.CHECK TEMPERATURE DECREASE
Is the test result normal? YES >> GO TO 9.
NO >> Refer to HAC-182, "Component Function Check".
9.CHECK TEMPERATURE INCREASE
Is the test result normal? YES >> Inspection End.
NO >> Refer to HAC-184, "Component Function Check".
Strg branch line circuit
Diagnosis Procedure
1.Check connector
Turn the ignition switch off
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the steering angle sensor for
damage, bend and loose connection
(unit side and connector side).
Is the inspection result ...
Front drive shaft boot
Exploded View
(LH)
Circular clip
Dust shield
Slide joint housing
Snap ring
Spider assembly
Boot band
Boot
Shaft
Damper band
Dynamic damper
Circular clip
Joint sub-assembly
Wheel side
(RH) 6M/T
Joint sub-assembly
Circular clip
Boot band
Boot
Shaft
Dam ...
Main power supply and ground circuit
Diagnosis Procedure
1.CHECK TCM POWER CIRCUIT (PART 1)
Turn ignition switch OFF.
Disconnect TCM connector.
Check voltage between TCM harness connector terminals and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 4.
2.CHECK TCM POWER CIRCUIT (PAR ...