СИСТЕМА ЗАПУСКА И ОСТАНОВА (для моделей с 2AR-FE) ТАБЛИЦА РАБОТЫ В АВАРИЙНОМ РЕЖИМЕ

If any of the following DTCs are stored, the engine stop and start ECU enters fail-safe mode to preserve vehicle operability.

DTC Component Fail-safe Operation Fail-safe Deactivation Condition
P033562 Open in engine speed signal circuit

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

All of the following conditions are met for 10 seconds:


  • Normal communication with ECM

  • Engine speed 500 rpm or higher

  • Engine speed (communication signal) 500 rpm or higher

  • Difference between engine speed from pulse signal and engine speed from communication signal is less than 300 rpm
P060629 Engine stop and start ECU

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Pass condition detected and engine switch turned to on (IG)

P060B1C

P060B49

P060B71

 Analog to digital converter (Engine stop and start ECU) Stop and start control is prohibited Pass condition detected and engine switch turned to on (IG)
P061519 ST relay circuit Stop and start control is prohibited Pass condition detected and DTCs are cleared
P061562 Starter circuit

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

Communication with ECM returns to normal and one of the following conditions is met:


  • The STA signal detected by the ECM and STA and STA2 signals detected by the engine stop and start ECU are on for 0.3 seconds and "Tandem Starter" displayed for "Starter Type" in the Data List

  • The STA signal detected by the ECM and STA and STA2 signals detected by the engine stop and start ECU are off for 5 seconds and "Tandem Starter" displayed for "Starter Type" in the Data List.
P062F46 Engine stop and start ECU

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Number of starter operations and air conditioning information are registered correctly

P085012

P085014

 Park/Neutral position switch assembly circuit

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Pass condition detected and engine switch turned to on (IG)
P094296 Oil pump with motor assembly circuit

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Pass condition detected and DTCs are cleared

P0C2B11

P0C2B15

P279796

 Oil pump with motor assembly circuit

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Pass condition detected and engine switch turned to on (IG)
P154563 Starter assembly

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 DTCs and number of starter operations stored in the ECU (after replacing the starter) are cleared
P158954 G sensor zero point calibration incomplete

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Pass condition detected and engine switch turned to on (IG)
P160F00 Charging control system

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Pass condition detected and engine switch turned to on (IG)
P161D9E Starter delay circuit

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

  • Pass condition detected and engine switch turned to on (IG)

  • Time between STA (for starter pinion) turning on and STA2 (for starter motor) turning on becomes 0.016 seconds or more
P164400

  • Starter drive circuit

  • ST NO. 1 relay

  • ST NO. 2 relay

  • Engine stop and start ECU

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Voltage of engine stop and start ECU internal drive circuit for starter is correct when engine is idling and restarted
P16449E Engine stop and start ECU

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Pass condition detected and engine switch turned to on (IG)
P253014 IG signal circuit

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

All of the following conditions are met for 10 seconds or more:


  • Engine switch to ON

  • Normal communication with ECM

  • Engine switch (communication) to on (IG)

P30DF62

P30EF4B

P323A00

P323A16

P323AA2

P323B29

P323B38

 Backup boost converter circuit

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Pass condition detected and engine switch turned on (IG)
P323A19 Backup boost converter circuit

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

  • Pass condition detected and engine switch turned to on (IG)

  • DTCs (for overcurrent caused by audio volume setting) are cleared
P33B300 Eco run vehicle converter assembly (external backup boost converter) circuit

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 1 second after external backup boost converter (eco run vehicle converter assembly) circuit becomes idle
U010087 CAN communication (ECM)

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Communication with engine stop and start ECU continues for 2 seconds
U012687 CAN communication (steering sensor)

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Communication with engine stop and start ECU continues for 2 seconds
U012987 CAN communication (skid control ECU (brake actuator assembly))

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Communication with engine stop and start ECU continues for 4.4 seconds
U013187 CAN communication (power steering ECU assembly)

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Communication with engine stop and start ECU continues for 2 seconds
U014087 CAN communication (main body ECU (multiplex network body ECU))

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Communication with engine stop and start ECU continues for 7.2 seconds
U015187 CAN communication (airbag ECU assembly)

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Communication with engine stop and start ECU continues for 21.2 seconds
U016487 CAN communication (air conditioning amplifier)

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Communication with engine stop and start ECU continues for 21.2 seconds
U110687 CAN communication (parking brake ECU assembly)

  • Stop and start control is prohibited

  • Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control

 Communication with engine stop and start ECU continues for 2.16 seconds