Component Function Check
1.CHECK SHIFT LOCK OPERATION (BRAKE PEDAL RELEASED)
Can the selector lever be shifted?
YES >> Go to TM "Diagnosis Procedure".
NO >> GO TO 2.
2.CHECK SHIFT LOCK OPERATION (BRAKE PEDAL APPLIED)
Attempt to shift the selector lever to any position other than "P" position with brake pedal applied.
Can the selector lever be shifted?
YES >> Inspection End.
NO >> Go to TM "Diagnosis Procedure".
Diagnosis Procedure
1.CHECK STOP LAMP SWITCH
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 4.
2.CHECK CVT SHIFT SELECTOR
Check voltage between CVT shift selector connector M38 terminal 6 and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 5.
3.CHECK GROUND CIRCUIT
Is the inspection result normal?
YES >> Replace CVT shift selector. Refer to TM "Removal and Installation".
NO >> Repair or replace ground circuit.
4.CHECK STOP LAMP SWITCH POWER CIRCUIT
Check voltage between stop lamp switch connector E13 terminal 3 and ground.
Is the inspection result normal?
YES >> Replace stop lamp switch.
NO >> Repair or replace power circuit.
5.CHECK CVT SHIFT SELECTOR POWER CIRCUIT
Check voltage between CVT shift selector connector M38 terminal 5 and ground.
Is the inspection result normal?
YES >> Replace CVT shift selector. Refer to TM "Removal and Installation".
NO >> Repair or replace power circuit.
SYMPTOM DIAGNOSIS
Component Parts Function Inspection 1.CHECK SHIFT POSITION INDICATOR Start the engine. Shift selector lever. Check that the selector lever position and the shift position indicator on the ...
Symptom Table The diagnosis item number indicates the order of check. Start checking in the order from 1. Symptom diagnosis chart 1-1 Symptom diagnosis chart 1-2 Sympto ...
Consult function
APPLICATION ITEMS
Diagnostic test mode
Function
Work Support
This mode enables a technician to adjust some devices faster and
more accurately.
Self Diagnostic Results
Retrieve DTC from ECU and display diagnostic items.
Data Monitor
Monitor the input ...
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 ...