DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
DETAILED FLOW
1.COLLECT THE INFORMATION FROM THE CUSTOMER
Get the detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred) using the diagnosis worksheet.
>> GO TO 2.
2.PERFORM THE SELF-DIAGNOSIS
Check the DTC display with the self-diagnosis function. Refer to STC-9, "CONSULT Function".
Is there any DTC displayed? YES >> Record or print DTC and freeze frame data (FFD). GO TO 3.
NO >> GO TO 4.
3.PERFORM THE SYSTEM DIAGNOSIS
Perform the diagnosis applicable to the displayed DTC. Refer to STC-13, "DTC Index".
>> GO TO 6.
4.CHECK THE WARNING LAMP FOR ILLUMINATION
Check that the warning lamp illuminate.
Is ON/OFF timing normal? YES >> GO TO 5.
NO >> GO TO 2.
5.PERFORM THE DIAGNOSIS BY SYMPTOM
Perform the diagnosis applicable to the symptom.
>> GO TO 6.
6.REPAIR OR REPLACE THE MALFUNCTIONING PARTS
Repair or replace the specified malfunctioning parts.
>> GO TO 7.
7.FINAL CHECK
Perform the self-diagnosis again, and check that the malfunction is repaired completely. After checking, erase the self-diagnosis memory. Refer to STC-9, "CONSULT Function".
Is no other DTC present and the repair completed? YES >> Inspection End.
NO >> GO TO 3.
Wiring diagramDiagnosis and repair work flow
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.INTERVIEW THE CUSTOMER FOR THE SYMPTOM
Interview the customer for the symptom (the condition and the environment
when the incident/malfunction
occurs).
>> GO TO 2.
2.CHECK SYMPTOM
Check the symptom from the customer information.
> ...
Manual operation
Fan speed control
Press the fan control buttons
to manually
control the fan speed.
Press the AUTO button to return to automatic
control of the fan speed.
Air recirculation
Press the air recirculation
button to recirculate
interior air inside the vehicle. The
indicator light on the ...
System
ENGINE CONTROL SYSTEM
ENGINE CONTROL SYSTEM : System Description
SYSTEM DIAGRAM
SYSTEM DESCRIPTION
ECM controls the engine by various functions.
Function
Reference
Multiport fuel injection system
EC-34, "MULTIPORT FUEL INJECTION SYSTEM : System Description
(wit ...