Work Flow
OVERALL SEQUENCE

DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred).
>> GO TO 2.
2.CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer. Verify relation between the symptom and the condition when the symptom is detected.
>> GO TO 3.
3.PERFORM SELF DIAGNOSTIC RESULT
1. Turn ignition switch ON and wait for 2 seconds or more.
2. Perform Self Diagnostic Result for MULTI AV.
Are any DTCs displayed?
YES >> Refer to AV "DTC Index".
NO >> GO TO 4.
4.PERFORM SYMPTOM DIAGNOSIS
Refer to AV "Symptom Table".
>> GO TO 5
5.FINAL CHECK
Refer to symptom described by the customer in step 1.
Is the symptom still present?
YES >> GO TO 2
NO >> Inspection End.
Diagnosis system (AV Control unit)Description The AV control unit on board diagnosis performs the functions listed in the table below: Perform CONSULT diagnosis if the AV control unit on board diagnosis does not start or t ...
P072C Stuck in 1GR
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P072C
Stuck in Gear 1
The following diagnosis conditions
are met and the detection
conditions continue for 0.5 seconds
or more.- Diagnosis condition
- Shifti ...
P0743 Torque converter
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P0743
Torque Converter Clutch Circuit
Electrical
The following diagnosis conditions
are met, and the TCM
torque converter clutch solenoid
valve current monito ...