Suzuki Vitara (LY) 2016-2017 · Service Manual Diagnostic Information and Procedures

Fail-Safe Table

Precautions: Precautions for Diagnosing Trouble · Precautions for Disassembly and Reassembly · Precautions for Transmission / Transaxle · General safety (00)

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 valve or its circuit.
DTC DTC name Fail-safe operation Fail-safe cancel condition
P0562 icon  System Voltage Low
•TCM stops the following control / function.
—Learning control
—Lock-up function
—Slip controlled lock-up function
—Garage shift control
—Reverse control
—Engine auto stop and start control (ENG A-STOP model)
•Gear shifts to 3rd and remains in 3rd when the failure occurs in 1st, 2nd or 3rd gear.
•Gear shifts to 5th and remains in 5th when the failure occurs in 4th, 5th or 6th gear.
•Gear remains in R range when the failure occurs in R range.
•Emergency mode 5 icon 
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P0563 icon  System Voltage High
•TCM stops learning control.
•Emergency mode 3 icon 
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
iconP0602 icon  Control Module Programming Error — —
P0604 icon  Internal Control Module Random Access Memory (RAM) Error Emergency mode 3 icon  After switching ignition from “OFF” to “ON”.
P062F icon  Internal Control Module EEPROM Error TCM controls with default value. After switching ignition from “OFF” to “ON”.
P0706 icon  Transmission Range Sensor “A” Circuit Range / Performance
•TCM stops the following control / function.
—Learning control
—Start-lock control
—Adaptive shift control
•Gear remains in current position when the failure occurs.
•Emergency mode 4 icon 
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P0707 icon  Transmission Range Sensor “A” Circuit Low
•TCM stops the following control / function.
—Learning control
—Start-lock control
—Adaptive shift control
•Gear remains in current position when the failure occurs.
•Emergency mode 4 icon 
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P0708 icon  Transmission Range Sensor “A” Circuit High
•TCM stops the following control / function.
—Learning control
—Start-lock control
—Adaptive shift control
•Gear remains in current position when the failure occurs.
•Emergency mode 4 icon 
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P0711 icon  Transmission Fluid Temperature Sensor “A” Circuit Range / Performance
•TCM controls actuators assuming that ATF temperature is 80 °C (176 °F).
•TCM stops the following control / function.
—Learning control
—Slip controlled lock-up function
—Engine auto stop and start control (ENG A-STOP model)
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P0712 icon  Transmission Fluid Temperature Sensor “A” Circuit Low
•TCM controls actuators assuming that ATF temperature is 80 °C (176 °F).
•TCM stops the following control / function.
—Learning control
—Slip controlled lock-up function
—Engine auto stop and start control (ENG A-STOP model)
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P0713 icon  Transmission Fluid Temperature Sensor “A” Circuit High
•TCM controls actuators assuming that ATF temperature is 80 °C (176 °F).
•TCM stops the following control / function.
—Learning control
—Slip controlled lock-up function
—Engine auto stop and start control (ENG A-STOP model)
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P0717 icon  Input / Turbine Speed Sensor “A” Circuit No Signal
•TCM stops the following control / function.
—Learning control
—Slip controlled lock-up function
—Lock-up function
—Garage shift control
—Multiplex shift control
—Engine auto stop and start control (ENG A-STOP model)
•TCM calculates input shaft speed by output shaft speed sensor.
•Emergency mode 3 icon 
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P0722 icon  Output Speed Sensor Circuit No Signal
•TCM stops the following control / function.
—Learning control
—Adaptive shift control
—Garage shift control
—Reverse control
—Engine auto stop and start control (ENG A-STOP model)
•TCM calculates output shaft speed by input shaft speed sensor.
•Emergency mode 2 icon 
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P0729 icon  Gear 6 Incorrect Ratio
•TCM stops the following control / function.
—Learning control
—Engine auto stop and start control (ENG A-STOP model)
•Emergency mode 2 icon 
After switching ignition from “OFF” to “ON”.
P072A icon  Stuck in Neutral — —
P0731 icon  Gear 1 Incorrect Ratio
•TCM stops the following control / function.
—Learning control
—Adaptive shift control
—Engine auto and start stop control (ENG A-STOP model)
•Emergency mode 2 icon 
After switching ignition from “OFF” to “ON”.
P0732 icon  Gear 2 Incorrect Ratio
•TCM stops the following control / function.
—Learning control
—Engine auto stop and start control (ENG A-STOP model)
•Emergency mode 2 icon 
After switching ignition from “OFF” to “ON”.
P0733 icon  Gear 3 Incorrect Ratio
•TCM stops the following control / function.
—Learning control
—Engine auto stop and start control (ENG A-STOP model)
•Emergency mode 2 icon 
After switching ignition from “OFF” to “ON”.
P0734 icon  Gear 4 Incorrect Ratio
•TCM stops the following control / function.
—Learning control
—Engine auto stop and start control (ENG A-STOP model)
•Emergency mode 2 icon 
After switching ignition from “OFF” to “ON”.
P0735 icon  Gear 5 Incorrect Ratio
•TCM stops the following control / function.
—Learning control
—Engine auto stop and start control (ENG A-STOP model)
•Emergency mode 2 icon 
After switching ignition from “OFF” to “ON”.
P073E icon  Unable to Engage Reverse TCM stops the following control / function.
•Learning control
•Engine auto stop and start control (ENG A-STOP model)
After switching ignition from “OFF” to “ON”.
P073F icon  Unable to Engage Gear 1
•TCM stops the following control / function.
—Slip controlled lock-up function
—Lock-up function
—Gear shift control
—Adaptive shift control
—Engine auto stop and start control (ENG A-STOP model)
•Emergency mode 2 icon 
After switching ignition from “OFF” to “ON”.
P0741 icon  Torque Converter Clutch Circuit Performance / Stuck Off TCM stops the following control / function.
•Learning control
•Slip controlled lock-up function
•Lock-up function
After switching ignition from “OFF” to “ON”.
P0742 icon  Torque Converter Clutch Circuit Stuck On TCM stops the following control / function.
•Learning control
•Slip controlled lock-up function
•Lock-up function
•Engine auto stop and start control (ENG A-STOP model)
After switching ignition from “OFF” to “ON”.
P0747 icon  Pressure Control Solenoid “A” Stuck On
•TCM stops the following control / function.
—Learning control
—Engine auto stop and start control (ENG A-STOP model)
•Emergency mode 2 icon 
After switching ignition from “OFF” to “ON”.
P074A icon  Unable To Engage Gear 2 TCM stops the following control / function.
•Learning control
•Adaptive shift control
•Engine auto stop and start control (ENG A-STOP model)
After switching ignition from “OFF” to “ON”.
P074B icon  Unable To Engage Gear 3 TCM stops the following control / function.
•Learning control
•Adaptive shift control
•Engine auto stop and start control (ENG A-STOP model)
After switching ignition from “OFF” to “ON”.
P074C icon  Unable To Engage Gear 4 TCM stops the following control / function.
•Learning control
•Adaptive shift control
•Engine auto stop and start control (ENG A-STOP model)
After switching ignition from “OFF” to “ON”.
P074D icon  Unable To Engage Gear 5 TCM stops the following control / function.
•Learning control
•Adaptive shift control
•Engine auto stop and start control (ENG A-STOP model)
After switching ignition from “OFF” to “ON”.
P074E icon  Unable To Engage Gear 6 TCM stops the following control / function.
•Learning control
•Adaptive shift control
•Engine auto stop and start control (ENG A-STOP model)
After switching ignition from “OFF” to “ON”.
P0777 icon  Pressure Control Solenoid “B” Stuck On
•TCM stops the following control / function.
—Adaptive shift control
—Engine auto stop and start control (ENG A-STOP model)
•Emergency mode 2 icon 
After switching ignition from “OFF” to “ON”.
P0797 icon  Pressure Control Solenoid “C” Stuck On
•TCM stops the following control / function.
—Adaptive shift control
—Engine auto stop and start control (ENG A-STOP model)
•Emergency mode 2 icon 
After switching ignition from “OFF” to “ON”.
P0961 icon  Pressure Control Solenoid “A” Control Circuit Range / Performance
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P0962 icon  Pressure Control Solenoid “A” Control Circuit Low
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P0963 icon  Pressure Control Solenoid “A” Control Circuit High
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P0965 icon  Pressure Control Solenoid “B” Control Circuit Range / Performance
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P0966 icon  Pressure Control Solenoid “B” Control Circuit Low
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P0967 icon  Pressure Control Solenoid “B” Control Circuit High
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P0969 icon  Pressure Control Solenoid “C” Control Circuit Range / Performance
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P0970 icon  Pressure Control Solenoid “C” Control Circuit Low
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P0971 icon  Pressure Control Solenoid “C” Control Circuit High
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P0973 icon  Shift Solenoid “A” Control Circuit Low
•TCM stops learning control.
•Emergency mode 3 icon 
After switching ignition from “OFF” to “ON”.
P0974 icon  Shift Solenoid “A” Control Circuit High
•TCM stops learning control.
•Emergency mode 3 icon 
After switching ignition from “OFF” to “ON”.
P0976 icon  Shift Solenoid “B” Control Circuit Low
•TCM stops learning control.
•Gear shifts to 2nd when engine brake working in 1st gear
After switching ignition from “OFF” to “ON”.
P0977 icon  Shift Solenoid “B” Control Circuit High
•TCM stops learning control.
•Gear shifts to 2nd when engine brake working in 1st gear
After switching ignition from “OFF” to “ON”.
P1702 icon  Internal Control Module Memory Check Sum Error Emergency mode 3 icon  After switching ignition from “OFF” to “ON”.
P1706 icon  Torque Request Communication Error From TCM — —
P1718 icon  Unable To Engage Gear 1 With Engine Brake TCM stops learning control. After switching ignition from “OFF” to “ON”.
P1719 icon  Gear 1 With Engine Brake Incorrect Ratio
•TCM stops learning control.
•Gear shifts to 2nd when engine brake working in 1st gear (except 4th gear)
After switching ignition from “OFF” to “ON”.
P1727 icon  Reverse Lamp Control Circuit Low — —
P1728 icon  Reverse Lamp Control Circuit High — —
P1736 icon  Output Speed Sensor Circuit Low
•TCM stops the following control / function.
—Learning control
—Adaptive shift control
—Garage shift control
—Reverse control
—Engine auto stop and start control (ENG A-STOP model)
•TCM calculates output shaft speed by input shaft speed sensor.
•Emergency mode 3 icon 
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P1737 icon  Output Speed Sensor Circuit High
•TCM stops the following control / function.
—Learning control
—Adaptive shift control
—Garage shift control
—Reverse control
—Engine auto stop and start control (ENG A-STOP model)
•TCM calculates output shaft speed by input shaft speed sensor.
•Emergency mode 3 icon 
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P1738 icon  Input / Turbine Speed Sensor “A” Circuit Low
•TCM stops the following control / function.
— Learning control
—Slip controlled lock-up function
—Lock-up function
—Garage shift control
—Multiplex shift control
—Engine auto stop and start control (ENG A-STOP model)
•TCM calculates input shaft speed by output shaft speed sensor.
•Emergency mode 3 icon 
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P1739 icon  Input / Turbine Speed Sensor “A” Circuit High
•TCM stops the following control / function.
—Learning control
—Slip controlled lock-up function
—Lock-up function
—Garage shift control
—Multiplex shift control
—Engine auto stop and start control (ENG A-STOP model)
•TCM calculates input shaft speed by output shaft speed sensor.
•Emergency mode 3 icon 
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P1742 icon  Auxiliary Transmission Fluid Pump Supply Voltage Low TCM stops engine auto stop and start control. After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P1743 icon  Auxiliary Transmission Fluid Pump Supply Voltage High TCM stops engine auto stop and start control. After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
P184C icon  Solenoid Driver “A” circuit Range / Performance
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P185E icon  TCM Safety Function Failure
•TCM stops torque control.
•TCM controls neutral.
After switching ignition from “OFF” to “ON”.
P185F icon  TCM Safety Integrity Function Failure Emergency mode 5 icon  After switching ignition from “OFF” to “ON”.
P2715 icon  Pressure Control Solenoid “D” Stuck On
•TCM stops the following control / function.
—Adaptive shift control
—Engine auto stop and start control (ENG A-STOP model)
•Emergency mode 2 icon 
After switching ignition from “OFF” to “ON”.
P2719 icon  Pressure Control Solenoid “D” Control Circuit Range / Performance
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P2720 icon  Pressure Control Solenoid “D” Control Circuit Low
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P2721 icon  Pressure Control Solenoid “D” Control Circuit High
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P2728 icon  Pressure Control Solenoid “E” Control Circuit Range / Performance
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P2729 icon  Pressure Control Solenoid “E” Control Circuit Low
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P2730 icon  Pressure Control Solenoid “E” Control Circuit High
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P2762 icon  Torque Converter Clutch Pressure Control Solenoid Control Circuit Range / Performance
•TCM stops learning control.
•Emergency mode 1 icon 
After switching ignition from “OFF” to “ON”.
P2763 icon  Torque Converter Clutch Pressure Control Solenoid Control Circuit High TCM stops the following control / function.
•Learning control
•Slip controlled lock-up function
•Lock-up function
•Engine auto stop and start control (ENG A-STOP model)
After switching ignition from “OFF” to “ON”.
P2764 icon  Torque Converter Clutch Pressure Control Solenoid Control Circuit Low TCM stops the following control / function.
•Learning control
•Slip controlled lock-up function
•Lock-up function
•Engine auto stop and start control (ENG A-STOP model)
After switching ignition from “OFF” to “ON”.
P2797 icon  Auxiliary Transmission Fluid Pump Performance TCM stops engine auto stop and start control. After switching ignition from “OFF” to “ON”.
P2798 icon  Auxiliary Transmission Fluid Pump Control Circuit Low TCM stops engine auto stop and start control. After switching ignition from “OFF” to “ON”.
P2799 icon  Auxiliary Transmission Fluid Pump Control Circuit High TCM stops engine auto stop and start control. After switching ignition from “OFF” to “ON”.
P2806 icon  Transmission Range Sensor Alignment TCM prevents engine from starting. After switching ignition from “OFF” to “ON”.
U0073 Control Module Communication Bus Off
•TCM stops the following control / function.
—Learning Control
—Slip controlled lock-up function
—Lock-up function
—Adaptive shift control
•Emergency mode 3 icon 
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
U0100 Lost Communication With ECM
•TCM stops the following control / function.
—Learning Control
—Slip controlled lock-up function
—Lock-up function
—Adaptive shift control
•Emergency mode 3 icon 
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
U0121 Lost Communication With ABS / ESP® Control Module TCM stops the following control / function.
•Learning control
•Adaptive shift control
After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
U0140 Lost Communication With Body Control Module — —
U1082 Lost Communication With ENG A-STOP Control Module TCM stops engine auto stop and start control. After switching ignition from “OFF” to “ON” or when vehicle is stopped after TCM judges the system to be normal.
Emergency Mode
When a DTC is detected, TCM switches the emergency mode status of A/T control between emergency modes 1, 2, 3, 4 and 5. The emergency mode is deactivated when the faulty condition is corrected.
Emergency mode 1
When TCM detects a DTC, emergency mode 1 shifts to step 1.
After that, if the detected DTC is any of P0963, P0967, P0971, P0977, P2721 or P2730, the mode shifts from step 1 to step 2a. If any other DTC is detected and the system recovers from solenoid current cut status in step 1, the mode shifts from step 1 to step 2b. When the vehicle is stopped, the mode shifts from step 2b to step 3.
img
Emergency mode 1 Step 1 Step 2a Step 2b Step 3
Trouble area Gear position when trouble is detected.
— Reverse Reverse Gear remains in current position. Reverse Reverse
Pressure control solenoid valve “A” 1st Solenoid current cut (shifts to 3rd) Shifts to 1st Shifts to 3rd
2nd Shifts to 2nd
3rd Shifts to 3rd
4th Solenoid current cut (shifts to 5th) Shifts to 4th
5th
6th
Pressure control solenoid valve “B” 1st Solenoid current cut (shifts to 3rd) Shifts to 4th Shifts to 4th
2nd
3rd
4th Solenoid current cut (shifts to 5th)
5th Shifts to 5th
6th Shifts to 6th
Pressure control solenoid valve “D” 1st Solenoid current cut (shifts to 3rd) Shifts to 3rd Shifts to 3rd
2nd
3rd
4th Solenoid current cut (shifts to 5th) Shifts to 5th
5th
6th
Pressure control solenoid valve “C” 1st Solenoid current cut (shifts to 3rd) Shifts to 2nd Shifts to 2nd
2nd
3rd Shifts to 6th
4th Solenoid current cut (shifts to 5th)
5th
6th
Line pressure control solenoid valve 1st Solenoid current cut (shifts to 3rd) Shifts to 1st Shifts to 2nd
2nd Shifts to 2nd
3rd Shifts to 3rd
4th Solenoid current cut (shifts to 5th) Shifts to 4th
5th Shifts to 5th
6th Shifts to 6th
TCC solenoid valve 1st Solenoid current cut (shifts to 3rd) — —
2nd
3rd
4th Solenoid current cut (shifts to 5th)
5th
6th
Linear IC 1st Solenoid current cut (shifts to 3rd) — —
2nd
3rd
4th Solenoid current cut (shifts to 5th)
5th
6th
Reverse control Possible Possible Possible Possible
Other fail-safe controls * Inhibited Inhibited Inhibited Inhibited
*: Learning control inhibited, Slope shift control inhibited, Garage shift control inhibited, Slip controlled lock-up control inhibited, Lock-up control inhibited, Engine speed control inhibited, Adaptive shift control inhibited, Manual mode control inhibited, ENG A-STOP control inhibited
Emergency mode 2
When TCM detects a DTC, emergency mode 2 shifts to step 1. After that, when the vehicle is stopped, the mode shifts from step 1 to step 2.
img
Emergency mode 2 Step 1 Step 2
Oil pressure when trouble is detected. Gear position when trouble is detected.
Pressure control solenoid valve “A”: MAX — Gear remains in current position. Shifts to 3rd
Pressure control solenoid valve “A”: MIN — After solenoid current is cut off, shifts to 3rd if possible.
Shifts to 5th if shifting to 3rd is not possible.
Pressure control solenoid valve “B”: MAX — Shifts to 4th
Pressure control solenoid valve “B”: MIN — Shifts to 3rd
Pressure control solenoid valve “C”: MAX — Shifts to 2nd
Pressure control solenoid valve “C”: MIN — Shifts to 3rd
Pressure control solenoid valve “D”: MAX — Shifts to 3rd
Pressure control solenoid valve “D”: MIN — Shifts to 2nd
Reverse control Possible Possible
Other fail-safe controls * Inhibited Inhibited
*: Learning control inhibited, Slope shift control inhibited, Garage shift control inhibited, Slip controlled lock-up control inhibited, Lock-up control inhibited, Engine speed control inhibited, Adaptive shift control inhibited, Manual mode control inhibited, ENG A-STOP control inhibited
Emergency mode 3
When TCM detects a DTC, emergency mode 3 shifts to step 1. After that, when the vehicle is stopped, the mode shifts from step 1 to step 2.
img
Emergency mode 3 Step 1 Step 2
Trouble area Gear position when trouble is detected.
Other than shift solenoid valve “A” Reverse Gear remains in current position. Reverse
1st Shifts to 3rd
2nd
3rd
4th
5th
6th
Shift solenoid valve “A” Reverse Gear remains in current position. Reverse
1st Shifts to 2nd
2nd
3rd Shifts to 4th
4th Gear remains in current position.
5th Shifts to 6th
6th Gear remains in current position.
Reverse control Possible Possible
Other fail-safe controls * Inhibited Inhibited
*: Learning control inhibited, Slope shift control inhibited, Garage shift control inhibited, Slip controlled lock-up control inhibited, Lock-up control inhibited, Engine speed control inhibited, Adaptive shift control inhibited, Manual mode control inhibited, ENG A-STOP control inhibited
Emergency mode 4
When TCM detects a DTC, emergency mode 4 shifts to step 1. After that, when the vehicle is stopped, the mode shifts from step 1 to step 2.
img
Emergency mode 4 Step 1 Step 2
Gear position when trouble is detected.
Reverse Gear remains in current position. Reverse
1st Shifts to 3rd
2nd
3rd Shifts to 4th
4th Gear remains in current position.
5th Shifts to 6th
6th Gear remains in current position.
Reverse control Impossible Impossible
Other fail-safe controls * Inhibited Inhibited
*: Learning control inhibited, Slope shift control inhibited, Garage shift control inhibited, Slip controlled lock-up control inhibited, Lock-up control inhibited, Engine speed control inhibited, Adaptive shift control inhibited, Manual mode control inhibited, ENG A-STOP control inhibited
Emergency mode 5
When TCM detects a DTC, emergency mode 5 shifts to step 1.
img
Emergency mode 5 Step 1
Gear position when trouble is detected.
Reverse Reverse
1st Shifts to 3rd
2nd
3rd
4th Shifts to 5th
5th
6th
Reverse control Impossible
Other fail-safe controls * Inhibited
*: Learning control inhibited, Slope shift control inhibited, Garage shift control inhibited, Slip controlled lock-up control inhibited, Lock-up control inhibited, Engine speed control inhibited, Adaptive shift control inhibited, Manual mode control inhibited, ENG A-STOP control inhibited