Suzuki Liana RH418 Supplementary Service Manual page 255

Condition
Incorrect gear shift point Output shaft speed sensor circuit faulty Inspect circuit for open, short and intermittent.
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
Throttle position sensor signal circuit
faulty
Throttle position sensor circuit faulty
TCM
ECM
TCC solenoid valve circuit faulty
Output shaft speed sensor circuit faulty Inspect circuit for open, short and intermittent.
Transmission range sensor circuit faulty Inspect circuit for open, short and intermittent.
Transmission fluid temperature sensor
circuit faulty
Throttle position sensor signal circuit
faulty
Engine coolant temperature sensor
signal 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
TCM
Pressure control solenoid valve circuit
faulty
TCM
Automatic Transmission/Transaxle:
Correction / Reference Item
If NG, repair.
Inspect circuit for open, short and intermittent.
If NG, repair.
Inspect circuit for open, short and intermittent
referring to "DTC P0120 (No. 13): Throttle
Position Circuit Malfunction in Section 1A". 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.
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.
If NG, repair.
Inspect circuit for open, short and intermittent
referring to "DTC P0120 (No. 13): Throttle
Position Circuit Malfunction in Section 1A". If
NG, repair.
Inspect circuit for open, short and intermittent
referring to "DTC P0115 (No. 19): Engine
Coolant Temp. (ECT) Circuit Malfunction in
Section 1A". If NG, repair.
Refer to "No Lock-Up Occurs".
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.
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-29