Condition | Possible Cause | Action |
---|---|---|
Excessive shift shock
|
Shift solenoid valve-A and/or -B circuit faulty
|
Inspect circuit for open, short and intermittent. If NG, repair.
|
Pressure control solenoid valve circuit faulty
|
Inspect circuit for open, short and intermittent. If NG, repair.
|
|
(Only when N → D or 3 ↔ 4 shifting)
Timing solenoid valve circuit faulty
|
Inspect circuit for open, short and intermittent. If NG, repair.
|
|
Output shaft speed sensor circuit faulty
|
Inspect circuit for open, short and intermittent. If NG, repair.
|
|
Input shaft speed sensor circuit faulty
|
Inspect circuit for open, short and intermittent. If NG, repair.
|
|
Transmission fluid temperature sensor circuit faulty
|
Inspect circuit for open, short and intermittent. If NG, repair.
|
|
CAN communication circuit faulty
(M13 engine model with VVT)
|
Inspect circuit for open, short and intermittent. If NG, repair.
|
|
Throttle position signal circuit faulty
(M13 engine model without VVT)
|
Inspect circuit for open, short and intermittent. If NG, repair.
|
|
Engine speed signal circuit faulty
(M13 engine model without VVT)
|
Inspect circuit for open, short and intermittent. If NG, repair.
|
|
Engine torque signal circuit faulty
(M13 engine model without VVT)
|
Inspect circuit for open, short and intermittent. If NG, repair.
|
|
Torque reduction request signal circuit faulty
(M13 engine model without VVT)
|
Inspect circuit for open, short and intermittent. If NG, repair.
|
|
Throttle position sensor circuit faulty
|
Inspect circuit for open, short and intermittent. If NG, repair.
|
|
Crank position sensor circuit faulty
|
Inspect circuit for open, short and intermittent. If NG, repair.
|
|
TCM
|
Substitute a known-good TCM and recheck.
|
|
ECM
|
Substitute a known-good ECM and recheck.
|