Automatic Transmission/Transaxle: 5A-14
NOTE
*1: MIL does not light although DTC is detected and stored.
*2: Transmission warning light does not light although DTC is detected and stored.
Fail Safe Table
S5JB0E5104008
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, TCM or its
circuit.
)P097
4
Shift Solenoid “A” Control Circuit
High
Voltage of shift solenoid terminal is high although
TCM is commanding shift solenoid to turn OFF.
1driving
cycle
1driving
cycle
)P097
6
Shift Solenoid “B” Control Circuit
Low
Voltage of shift solenoid terminal is low although
TCM is commanding shift solenoid to turn ON.
1driving
cycle
1driving
cycle
)P097
7
Shift Solenoid “B” Control Circuit
High
Voltage of shift solenoid terminal is high although
TCM is commanding shift solenoid to turn OFF.
1driving
cycle
1driving
cycle
)P170
2
Internal Control Module Memory
Check Sum Error
Calculation of current data stored in TCM is not
correct comparing with pre-stored checking data
in TCM.
1driving
cycle
1driving
cycle
)P170
3
CAN Invalid Data- TCM TCM receives malfunction signal of throttle
position, engine coolant temperature, engine
revolution and engine torque from ECM.
1driving
cycle *1
1driving
cycle *2
)P172
3
Range Select Switch Malfunction 3 position switch signal is inputted out of specified
value.
1driving
cycle *1
1driving
cycle *2
)P177
4
Control Module Communication
Bus OFF
Transmitting error detected to TCM for specified
time continuously.
1driving
cycle
1driving
cycle
)P177
7
TCM Lost Communication with
ECM (Reception Error)
Receiving error from ECM detected to TCM for
specified time continuously.
1driving
cycle
1driving
cycle
)P177
8
TCM Lost Communication with
BCM (Reception Error)
Receiving error from BCM detected to TCM for
specified time continuously.
1driving
cycle *1
1driving
cycle *2
)P187
4
4L switch circuit malfunction
(Short)
Actual transfer position is 4H although transfer
low signal is inputted. (if equipped with 4L/N
switch)
1driving
cycle
1driving
cycle *2
)P187
5
4L switch circuit malfunction
(Open)
Actual transfer position is 4L or N although
transfer low signal is not inputted. (if equipped
with 4L/N switch)
1driving
cycle
1driving
cycle *2
)P187
8
Torque Converter Clutch
Shudder
Variation in the output revolution speed of the
specified amplitude and specified cycle is
detected under slip lock-up condition.
20driving
cycle *1
—
)P276
3
Torque Converter Clutch Circuit
High
Too much electric flow is detected on TCC
pressure control solenoid circuit.
1driving
cycle
1driving
cycle
)P276
4
Torque Converter Clutch Circuit
Low
No electric flow is detected on TCC pressure
control solenoid circuit.
1driving
cycle
1driving
cycle
DTC
No.
Detecting item
Detecting condition (DTC will set when
detecting)
AB
DTC
No. Trouble Area Fail Safe Operation
)P07
05
Transmission Range Sensor Circuit
Malfunction (PRNDL Input)
• TCM control is performed in priority order below.
3> D> 2> L> R> N> P
• Slip controlled lock-up function is inhibited to operate.
• Reverse control is inhibited.
• Cruise control function is inhibited to operate. (if equipped with
cruise control system)
• Power mode is inhibited.
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