Fail-Safe Table - Suzuki Swift Sport 2004 Service & Repair Manual

Fail-Safe Table

This function is provided by the safe mechanism that assures safe driveability even when the solenoid valve, sensor or
its circuit fails. The following table shows the fail-safe function for each fail condition of sensor, solenoid or its circuit.
DTC No.
Transmission range sensor circuit
P0705
malfunction (PRNDL input)
P0707 Transmission range sensor circuit low
Transmission fluid temperature sensor "A"
P0712
circuit low
Transmission fluid temperature sensor "A"
P0713
circuit high
Input / Turbine speed sensor "A" circuit no
P0717
signal
P0722 Output speed sensor circuit no signal
P0787 Shift / Timing solenoid Low
P0788 Shift / Timing solenoid High
Pressure control solenoid "A" control
P0962
circuit low
Pressure control solenoid "A" control
P0963
circuit high
P0973 Shift solenoid "A" control circuit low
P0974 Shift solenoid "A" control circuit high
P0976 Shift solenoid "B" control circuit low
P0977 Shift solenoid "B" control circuit high
Pressure control solenoid "A" control
P0961
circuit range / performance
Trouble area
Automatic Transmission/Transaxle:
Fail-safe operation
• Selected range is set in priority order shown below.
D> 2> L> R> N> P
• Slip controlled lock-up function is inhibited to operate.
• Learning control is inhibited.
• Selected range is assumed to be "D" range.
• Slip controlled lock-up function is inhibited to operate.
• Learning control is inhibited.
• A/T fluid temperature is assumed to be 200 °C (392 °F).
• Upshifting to 4th gear is inhibited.
• Lock-up function is inhibited to operate.
• Garage shift control is inhibited.
• Learning control is inhibited.
• Upshifting to 4th gear is inhibited.
• Lock-up function is inhibited to operate.
• Line pressure control at gear shifting is inhibited.
• Torque reducing request to ECM (torque reduction control)
is inhibited.
• Garage shift control is inhibited.
• Learning control is inhibited.
• Vehicle speed which is calculated by input shaft speed
sensor signal is used for gear shifting control instead of
vehicle speed calculated by output shaft speed sensor
signal.
• Upshifting to 4th gear is inhibited.
• Lock-up function is inhibited to operate.
• Line pressure control at gear shifting is inhibited.
• Torque reducing request to ECM (torque reduction control)
is inhibited.
• Garage shift control is inhibited.
• Learning control is inhibited.
• Power supply for all solenoid valves is cut.
• Gear position is fixed in 3rd gear.
• Line pressure control at gear shifting is inhibited.
• Look-up function is inhibited to operate.
• Garage shift control is inhibited.
• Torque reducing request to ECM (torque reduction control)
is inhibited.
• Gear position is fixed in 3rd gear.
• Lock-up function is inhibited to operate.
• Slip controlled lock-up function is inhibited to operate.
• Line pressure control at gear shifting is inhibited.
• Torque reducing request to ECM (torque reduction control)
is inhibited.
• Garage shift control is inhibited.
• Leaning control is inhibited.
5A-21
S7RS0B5104008