Fail Safe: List
NOTE:
Depending on the driving environment and vehicle conditions at the time when a failure is detected, there may be a difference in how vehicle behavior feels due to failsafe control.
| DTC | Main failsafe operation | Main vehicle behavior pattern | Failsafe deactivation condition |
|---|---|---|---|
| P000A | OCV DUTY R/L is set to 0% and intake VVT is stopped. Exhaust OCV DUTY R/L is set to 0% and exhaust VVT is stopped. |
Power reduction is felt compared to normal condition. Noise is emitted. |
After the condition returns to normal, turn to IG ON again. |
| P000B | |||
| P000C | |||
| P000D | |||
| P0010 | |||
| P0011 | |||
| P0013 | |||
| P0014 | |||
| P0016 | |||
| P0017 | |||
| P0018 | |||
| P0019 | |||
| P0020 | |||
| P0021 | |||
| P0023 | |||
| P0024 | |||
| P0030 | CPC duty is set to 0%. Number of EGR steps is set to 0 STEP. Air fuel ratio feedback learning is stopped. Number of EGR steps is set to 0 STEP. |
Power reduction is felt compared to normal condition. Gasoline odor may occur. |
|
| P0031 | A/F correction value #1 is set to 0%. Power to A/F sensor heater is set to OFF. (This cannot be confirmed on Subaru Select Monitor data monitor.) CPC duty is set to 0%. Number of EGR steps is set to 0 STEP. Air fuel ratio feedback learning is stopped. |
Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Gasoline odor may occur. |
|
| P0032 | |||
| P0037 | Power to oxygen sensor heater is set to OFF. (This cannot be confirmed on Subaru Select Monitor data monitor.) A/F correction value #12 is set to 0%. | - | |
| P0038 | |||
| P0068 | Intake manifold absolute pressure is changed to intake air volume converted estimated value. Number of EGR steps is set to 0 STEP. ISC feedback air volume correction is set to 0 g/s (0 oz/s). Atmospheric pressure is fixed to 1 bar for control purposes. (This cannot be confirmed on Subaru Select Monitor data monitor.) |
Power reduction is felt compared to normal condition. | |
| P0087 | Fuel pressure is set to approx. 0.45 MPa. | Power reduction is felt compared to normal condition. Engine speed does not rise. Vehicle vibration easily occurs during driving. Vibration easily occurs during idling. Engine starting performance becomes poor. |
|
| P0088 | |||
| P0101 | Load is changed to intake manifold pressure converted estimated value. CPC duty is set to 0%. Number of EGR steps is set to 0 STEP. |
Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Gasoline odor may occur. |
|
| P0102 | |||
| P0103 | |||
| P0107 | Number of EGR steps is set to 0 STEP. Intake manifold absolute pressure is changed to intake air volume converted estimated value. ISC feedback air volume correction is set to 0 g/s. Atmospheric pressure is fixed to 1 bar for control purposes. (This cannot be confirmed on Subaru Select Monitor data monitor.) |
Power reduction is felt compared to normal condition. | |
| P0108 | |||
| P0111 | Intake air temperature is fixed to 20°C (68°F). | Noise is emitted. | |
| P0112 | |||
| P0113 | |||
| P0116 | Radiator fan relay 1/radiator fan relay 2 is set to ON. Coolant temperature is fixed to 70°C (158°F) for control purposes. (This cannot be confirmed on Subaru Select Monitor data monitor.) Active grille shutter drive instruction status is set to open. TGV drive is fixed to closing direction. OCV DUTY R/L is set to 0% and intake VVT is stopped. Exhaust OCV DUTY R/L is set to 0% and exhaust VVT is stopped. |
Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Radiator fan keeps rotating. Engine starting performance becomes poor. |
|
| P0117 | |||
| P0118 | |||
| P0122 | Electronic throttle control is stopped and the actual throttle opening angle is fixed to about 22 deg. Fuel cut is performed according to the accelerator opening angle and engine speed. |
Power reduction is felt compared to normal condition. Engine speed does not rise. |
|
| P0123 | |||
| P0125 | Radiator fan relay 1/radiator fan relay 2 is set to ON. Coolant temperature is fixed to 70°C (158°F) for control purposes. (This cannot be confirmed on Subaru Select Monitor data monitor.) TGV drive is fixed to closing direction. OCV DUTY R/L is set to 0% and intake VVT is stopped. Exhaust OCV DUTY R/L is set to 0% and exhaust VVT is stopped. |
Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Radiator fan keeps rotating. Engine starting performance becomes poor. |
|
| P0131 | A/F correction value #1 is set to 0%. Power to A/F sensor heater is set to OFF. (This cannot be confirmed on Subaru Select Monitor data monitor.) CPC duty is set to 0%. Number of EGR steps is set to 0 STEP. Air fuel ratio feedback learning is stopped. |
Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Gasoline odor may occur. |
|
| P0132 | |||
| P0134 | |||
| P0137 | Power to oxygen sensor heater is set to OFF. (This cannot be confirmed on Subaru Select Monitor data monitor.) A/F correction value #12 is set to 0%. | - | |
| P0138 | |||
| P0140 | |||
| P0141 | A/F correction value #12 is set to 0%. | ||
| P014C | CPC duty is set to 0%. Number of EGR steps is set to 0 STEP. |
Power reduction is felt compared to normal condition. Gasoline odor may occur. |
|
| P0151 | A/F correction value #1 is set to 0%. Power to A/F sensor heater is set to OFF. (This cannot be confirmed on Subaru Select Monitor data monitor.) CPC duty is set to 0%. Number of EGR steps is set to 0 STEP. Air fuel ratio feedback learning is stopped. |
Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. |
|
| P0152 | |||
| P0153 | CPC duty is set to 0%. Number of EGR steps is set to 0 STEP. |
Power reduction is felt compared to normal condition. Gasoline odor may occur. |
|
| P0154 | A/F correction value #1 is set to 0%. Power to A/F sensor heater is set to OFF. (This cannot be confirmed on Subaru Select Monitor data monitor.) CPC duty is set to 0%. Number of EGR steps is set to 0 STEP. Air fuel ratio feedback learning is stopped. |
Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Gasoline odor may occur. |
|
| P0157 | Power to oxygen sensor heater is set to OFF. (This cannot be confirmed on Subaru Select Monitor data monitor.) A/F correction value #12 is set to 0%. | - | |
| P0158 | |||
| P015B | CPC duty is set to 0%. Number of EGR steps is set to 0 STEP. |
Power reduction is felt compared to normal condition. Gasoline odor may occur. |
|
| P0172 | CPC duty is set to 0%. | Gasoline odor may occur. | |
| P0191 | High-pressure fuel pump is stopped. (This cannot be confirmed on Subaru Select Monitor data monitor.) |
Power reduction is felt compared to normal condition. Engine speed does not rise. Vehicle vibration easily occurs during driving. Vibration easily occurs during idling. Engine starting performance becomes poor. |
|
| P0192 | |||
| P0193 | |||
| P0196 | Engine oil temperature is fixed to 70°C (158°F) for control purposes. (This cannot be confirmed on Subaru Select Monitor data monitor.) OCV DUTY R/L is set to 0% and intake VVT is stopped. Exhaust OCV DUTY R/L is set to 0% and exhaust VVT is stopped. Active grille shutter drive instruction status is set to open. |
Power reduction is felt compared to normal condition. Radiator fan keeps rotating. |
|
| P0197 | |||
| P0198 | |||
| P0222 | Electronic throttle control is stopped and the actual throttle opening angle is fixed to about 22 deg. Fuel cut is performed according to the accelerator opening angle and engine speed. |
Power reduction is felt compared to normal condition. Engine speed does not rise. |
|
| P0223 | |||
| P0300 | Number of EGR steps is set to 0 STEP. Fuel injection for corresponding cylinder is stopped. |
Power reduction is felt compared to normal condition. Vibration easily occurs during idling. |
|
| P0301 | |||
| P0302 | |||
| P0303 | |||
| P0304 | |||
| P0327 | Ignition timing #1 is set to maximum retard angle. | Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. |
|
| P0328 | |||
| P0332 | |||
| P0333 | |||
| P0335 | - | ||
| P0336 | - | ||
| P0340 | OCV DUTY R/L is set to 0% and intake VVT is stopped. Exhaust OCV DUTY R/L is set to 0% and exhaust VVT is stopped. |
Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Noise is emitted. |
|
| P0341 | |||
| P0345 | |||
| P0346 | |||
| P0365 | Power reduction is felt compared to normal condition. Noise is emitted. |
||
| P0366 | |||
| P0390 | |||
| P0391 | |||
| P0400 | OCV DUTY R/L is set to 0% and intake VVT is stopped. Exhaust OCV DUTY R/L is set to 0% and exhaust VVT is stopped. Number of EGR steps is set to 0 STEP. |
Power reduction is felt compared to normal condition. | |
| P0401 | |||
| P0402 | |||
| P0451 | ELCM switching valve command is set to open. | - | |
| P0452 | ELCM switching valve command is set to open. Atmospheric pressure is fixed to 1 bar for control purposes. (This cannot be confirmed on Subaru Select Monitor data monitor.) |
Noise is emitted. Engine starting performance becomes poor. |
|
| P0453 | |||
| P0500 | Control is performed with vehicle speed set at 10 km/h (6.2 MPH) (displayed as 255 km/h (158.5 MPH) on Subaru Select Monitor data monitor). Number of EGR steps is set to 0 STEP. Radiator fan relay 1/radiator fan relay 2 is set to ON. Active grille shutter drive instruction status is set to open. |
Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Vibration easily occurs during idling. Radiator fan keeps rotating. |
|
| P059A | Active grille shutter drive instruction status is set to open. | Radiator fan keeps rotating. | |
| P05A0 | |||
| P05A1 | |||
| P05A2 | |||
| P05A6 | |||
| P05C0 | |||
| P0604 | Electronic throttle control is stopped and the actual throttle opening angle is fixed to about 22 deg. | Power reduction is felt compared to normal condition. Engine speed does not rise. |
|
| P0605 | |||
| P0606 | |||
| P060A | |||
| P060B | |||
| P0851 | Fuel cut is performed at 4000 rpm. | ||
| P0852 | |||
| P1160 | Electronic throttle control is stopped and the actual throttle opening angle is fixed to about 22 deg. | ||
| P1235 | High-pressure fuel pump is stopped. (This cannot be confirmed on Subaru Select Monitor data monitor.) |
Power reduction is felt compared to normal condition. Engine speed does not rise. Vehicle vibration easily occurs during driving. Vibration easily occurs during idling. Engine starting performance becomes poor. |
|
| P1449 | Atmospheric pressure is fixed to 1 bar for control purposes. (This cannot be confirmed on Subaru Select Monitor data monitor.) CPC duty is set to 0%. |
Noise is emitted. Gasoline odor may occur. Engine starting performance becomes poor. |
|
| P1451 | CPC duty is set to 0%. | Gasoline odor may occur. | |
| P1492 | OCV DUTY R/L is set to 0% and intake VVT is stopped. Exhaust OCV DUTY R/L is set to 0% and exhaust VVT is stopped. Number of EGR steps is set to 0 STEP. |
Power reduction is felt compared to normal condition. | |
| P1493 | |||
| P1494 | |||
| P1495 | |||
| P1496 | |||
| P1497 | |||
| P1498 | |||
| P1499 | |||
| P2004 | TGV output duty is set to 12.5% and TGV drive is fixed to opening direction. | Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Vibration easily occurs during idling. |
|
| P2005 | |||
| P2006 | TGV output duty is set to 12.5% and TGV drive is fixed to closing direction. | Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. |
|
| P2007 | |||
| P2008 | TGV output duty is set to 0% and TGV drive is stopped. | ||
| P2009 | TGV operation is restricted. | Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Vibration easily occurs during idling. |
|
| P2011 | TGV output duty is set to 0% and TGV drive is stopped. | Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. | |
| P2012 | |||
| P2016 | TGV operation is restricted. | Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Vibration easily occurs during idling. |
|
| P2017 | |||
| P2021 | |||
| P2022 | |||
| P2101 | Electronic throttle control is stopped and the actual throttle opening angle is fixed to about 22 deg. | Power reduction is felt compared to normal condition. Engine speed does not rise. |
|
| P2102 | |||
| P2109 | |||
| P2119 | |||
| P2122 | Normal accelerator pedal position sensor is used alternatively until certain opening angle is reached. BOS control is stopped. Fuel cut is performed according to the accelerator opening angle and engine speed. |
||
| P2123 | |||
| P2127 | |||
| P2128 | |||
| P2135 | Electronic throttle control is stopped and the actual throttle opening angle is fixed to about 22 deg. Fuel cut is performed according to the accelerator opening angle and engine speed. |
||
| P2138 | Electronic throttle control is stopped and the actual throttle opening angle is fixed to about 22 deg. Accelerator pedal opening angle is fixed to approx. 12%. BOS control is stopped. BOS control is stopped. Fuel cut is performed according to the accelerator opening angle and engine speed. |
||
| P2195 | Generation voltage of generator is fixed to 14.5 V. Battery current is fixed to 0 A, battery temperature to 20°C (68°F) and battery voltage to 14.3 V. |
- | |
| P2196 | |||
| P2401 | Atmospheric pressure is fixed to 1 bar for control purposes. (This cannot be confirmed on Subaru Select Monitor data monitor.) | Noise is emitted. Engine starting performance becomes poor. |
|
| P2419 | Atmospheric pressure is fixed to 1 bar for control purposes. (This cannot be confirmed on Subaru Select Monitor data monitor.) CPC duty is set to 0%. |
Noise is emitted. Gasoline odor may occur. Engine starting performance becomes poor. |
|
| P24B9 | ELCM switching valve command is set to open. Atmospheric pressure is fixed to 1 bar for control purposes. (This cannot be confirmed on Subaru Select Monitor data monitor.) |
Noise is emitted. Engine starting performance becomes poor. |
|
| P24BA | |||
| P24BB | |||
| U0073 | Torque value requested by driver is restricted. Active grille shutter drive instruction status is set to open. Auto Start Stop is prohibited. Radiator fan relay 1/radiator fan relay 2 is set to ON. |
Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Vibration easily occurs during idling. Radiator fan keeps rotating. Auto Start Stop does not operate. |
|
| U0077 | Active grille shutter drive instruction status is set to open. Generation voltage of generator is fixed to 14.5 V. Battery current is fixed to 0 A, battery temperature to 20°C (68°F) and battery voltage to 14.3 V. |
Radiator fan keeps rotating. | |
| U0101 | Torque value requested by driver is restricted. Active grille shutter drive instruction status is set to open. |
Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Vibration easily occurs during idling. Radiator fan keeps rotating. |
|
| U0122 | Torque value requested by driver is restricted. Active grille shutter drive instruction status is set to open. Control is performed with vehicle speed set at 10 km/h (6.2 MPH) (displayed as 255 km/h (158.5 MPH) on Subaru Select Monitor data monitor). Number of EGR steps is set to 0 STEP. Radiator fan relay 1/radiator fan relay 2 is set to ON. Active grille shutter drive instruction status is set to open. |
||
| U0131 | Active grille shutter drive instruction status is set to open. | Radiator fan keeps rotating. | |
| U0155 | Active grille shutter drive instruction status is set to open. Radiator fan relay 1/radiator fan relay 2 is set to ON. |
Power reduction is felt compared to normal condition. Radiator fan keeps rotating. |
|
| U01B0 | Generation voltage of generator is fixed to 14.5 V. Battery current is fixed to 0 A, battery temperature to 20°C (68°F) and battery voltage to 14.3 V. |
- | |
| U0284 | Active grille shutter drive instruction status is set to open. | Radiator fan keeps rotating. | |
| U0402 | Torque value requested by driver is restricted. Active grille shutter drive instruction status is set to open. |
Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Vibration easily occurs during idling. Radiator fan keeps rotating. |
|
| U0416 | Control is performed with vehicle speed set at 10 km/h (6.2 MPH) (displayed as 255 km/h (158.5 MPH) on Subaru Select Monitor data monitor). Number of EGR steps is set to 0 STEP. Radiator fan relay 1/radiator fan relay 2 is set to ON. Active grille shutter drive instruction status is set to open. |
Power reduction is felt compared to normal condition. Vehicle vibration easily occurs during driving. Vibration easily occurs during idling. Radiator fan keeps rotating. |
|
| U0420 | Active grille shutter drive instruction status is set to open. | Radiator fan keeps rotating. | |
| U0423 | Active grille shutter drive instruction status is set to open. Radiator fan relay 1/radiator fan relay 2 is set to ON. |
Power reduction is felt compared to normal condition. Radiator fan keeps rotating. |