Suzuki 2006 SX4 Service Manual page 685

Condition
Non operate TCC (lock-
up) system
Higher or lower stall
speed
→
Excessive "N" "D" or
→
"N" "R" time lag
Higher or lower line
pressure
Possible cause
TCC solenoid valve circuit faulty
Shift solenoid valve-A and/or-B circuit
faulty
Pressure control solenoid valve circuit
faulty
Output shaft speed sensor (VSS) circuit
faulty
Input shaft speed sensor circuit faulty
Transmission range sensor circuit faulty Inspect circuit for open, short and intermittent.
Transmission fluid temperature sensor
circuit faulty
CAN communication circuit faulty
Throttle position sensor circuit faulty
Engine coolant temperature sensor
circuit faulty
Brake light switch circuit faulty
TCM
ECM
Pressure control solenoid valve circuit
faulty
TCM
Pressure control solenoid valve circuit
faulty
Transmission fluid temperature sensor
circuit faulty
TCM
Pressure control solenoid valve circuit
faulty
TCM
Automatic Transmission/Transaxle:
Correction / Reference Item
Inspect circuit for open, short and intermittent.
If NG, repair.
Inspect circuit for open, short and intermittent.
If NG, repair.
Inspect circuit for open, short and intermittent.
If NG, repair.
Inspect circuit for open, short and intermittent.
If NG, repair.
Inspect circuit for open, short and intermittent.
If NG, repair.
If NG, repair.
Inspect circuit for open, short and intermittent.
If NG, repair.
Inspect circuit for open, short and intermittent.
If NG, repair.
Inspect circuit for open, short and intermittent
referring to "DTC P0122: Throttle Position
Sensor (Main) Circuit Low in Section 1A" and/
or "DTC P0123: Throttle Position Sensor
(Main) Circuit High in Section 1A". If NG, repair.
Inspect circuit for open, short and intermittent
referring to "DTC P0117: Engine Coolant
Temperature Circuit Low in Section 1A" and/or
"DTC P0118: Engine Coolant Temperature
Circuit High in Section 1A". If NG, repair.
Inspect circuit for open, short and intermittent.
If NG, repair.
Substitute a known-good TCM and recheck.
Substitute a known-good ECM and recheck.
Inspect circuit for open, short and intermittent.
If NG, repair.
Substitute a known-good TCM and recheck.
Inspect circuit for open, short and intermittent.
If NG, repair.
Inspect circuit for open, short and intermittent.
If NG, repair.
Substitute a known-good TCM and recheck.
Inspect circuit for open, short and intermittent.
If NG, repair.
Substitute a known-good TCM and recheck.
5A-37