Work Flow
OVERALL SEQUENCE

*1 SRC "Diagnosis Description" *2 SRC "SRS Operation Check" *3 SRC "Trouble Diagnosis with CONSULT" *4 SRC "Trouble Diagnosis without CONSULT"
DETAILED WORK FLOW
1.CUSTOMER INFORMATION
Get detailed information from the customer about the symptom.
>> GO TO 2
2.PRELIMINARY CHECK
Perform preliminary check. Refer to SRC "Diagnosis Description".
>> GO TO 3
3.SRS OPERATION CHECK (USER MODE)
Perform SRS operation check in User Mode. Refer to SRC "SRS Operation Check".
>> GO TO 4
4.SELF-DIAGNOSIS (DIAGNOSIS MODE)
Perform SELF-DIAGNOSIS. Refer to SRC "Trouble Diagnosis with CONSULT"or SRC"Trouble Diagnosis without CONSULT".
>> GO TO 5
5.TECHNICAL SERVICE BULLETINS
Check for technical service bulletins.
>> GO TO 6
6.REPLACE PART
Replace the malfunctioning part.
>> GO TO 7
7.FINAL CHECK
Check SRS using Diagnosis Mode and User Mode.
Does Diagnosis Mode and User Mode indicate SRS normal?
YES >> Inspection End.
NO >> GO TO 4
Diagnosis sensor unitDTC Index DIAGNOSTIC CODE CHART NOTE: Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is eliminated using air bag warning lamp or CONSU ...
Exhaust valve timing control
Exhaust valve timing control : system diagram
Exhaust valve timing control : system description
INPUT/OUTPUT SIGNAL CHART
Sensor
Input signal to ECM
ECM function
Actuator
Crankshaft position sensor (POS)
Engine speed*1
Piston position
Exhaust valve timing c ...
P0979 Shift solenoid C
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P0979
Shift Solenoid C Control Circuit
Low
The following diagnosis conditions
are met, and the current
monitor reading of the TCM 2-4
brake solenoid valve is ...