Work Procedure
The purpose of the operation inspection is to check that the individual system operates normally.
Check condition : Engine running at normal operating temperature.
1.CHECK FRONT BLOWER MOTOR
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 8.
2.CHECK DISCHARGE AIR
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 8.
3.CHECK INTAKE AIR
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 8.
4.CHECK COMPRESSOR
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 8.
5.CHECK DISCHARGE AIR TEMPERATURE
Is the inspection result normal?
YES >> GO TO 6.
NO >> GO TO 8.
6.CHECK TEMPERATURE DECREASE
Is the inspection result normal?
YES >> GO TO 7.
NO >> GO TO 8.
7.CHECK TEMPERATURE INCREASE
Is the inspection result normal?
YES >> INSPECTION END
NO >> GO TO 8.
8.CHECK SELF-DIAGNOSIS WITH CONSULT
Is any DTC detected?
YES >> Perform trouble diagnosis for the detected DTC.
NO >> Refer to HAC "Symptom Table" and perform the appropriate diagnosis.
DTC/CIRCUIT DIAGNOSIS
Diagnosis and repair workflowWorkflow OVERALL SEQUENCE DETAILED FLOW 1.INTERVIEW CUSTOMER Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunctio ...

Component Function Check 1.CHECK A/C ON SIGNAL With CONSULT Turn ignition switch ON. Operate front blower motor. Select "AIR CONDITIONER" of "BCM" using CONSULT. Select "AIR COND SW" in ...
Timing chain
Exploded View
1. Timing chain slack guide 2. Timing chain tensioner 3. Camshaft sprocket
(EXH)
4. Camshaft sprocket (INT) 5. Plug 6. Front oil seal
7. Crankshaft pulley 8. Crankshaft pulley bolt 9. Front cover
10. Crankshaft sprocket 11. Crankshaft sprocket key 12. Oil pump sprocket
13. O ...
P0740 Torque converter
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P0740
Torque Converter Clutch Circuit/
Open
The follow diagnosis conditions
are met, and the TCM torque
converter clutch solenoid valve
current monitor readin ...