Freeze frame data is useful if the DTC is not detected.
Perform Component Function Check if DTC Confirmation Procedure is not included. This simplified check procedure is an effective alternative though DTC cannot be detected during this check. If the result of Component Function Check is NG, it is the same as the detection of DTC by DTC Confirmation Procedure.
DETECT MALFUNCTIONING SYSTEM BY SYMPTOM TABLE Detect malfunctioning system according to See: Description and Operation\System Description based on the confirmed symptom in step 4, and determine the trouble diagnosis order based on possible causes and symptom.
>> GO TO 8
DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE Inspect according to Diagnostic Procedure of the system.
The Diagnostic Procedure described based on open circuit Inspection. A short circuit Inspection is also required for the circuit check in the Diagnostic Procedure.
Is malfunctioning part detected?
YES >> GO TO 9
NO >> Check voltage of related BCM terminals using CONSULT-III.
REPAIR OR REPLACE THE MALFUNCTIONING PART
Repair or replace the malfunctioning part.
Reconnect parts or connectors disconnected during Diagnostic Procedure again after repair and replacement.
Check DTC. If DTC is displayed, erase it. >> GO TO 10
FINAL CHECK When DTC was detected in step 2, perform DTC Confirmation Procedure or Component Function Check again, and then check that the malfunction have been repaired securely.
When symptom was described from the customer, refer to confirmed symptom in step 3 or 4, and check that the symptom is not detected.
Does the symptom reappear?
YES (DTC is detected)>>GO TO 8
YES (Symptom remains)>>GO TO 6
NO >> Inspection End.