Suzuki Vitara (LY) 2016-2017 · Service Manual K14C · Diagnostic Information and Procedures

Fail-Safe Table

Precautions: General safety (00)

When any of the following DTCs is detected, ECM control enters the fail-safe mode as long as the failure condition associated with the DTC continues. The fail-safe mode is canceled when ECM detects normal condition.
DTC DTC name Fail-safe operation
P0010 icon  “A” Camshaft Position Actuator Circuit / Open ECM stops VVT control.
P0011 icon  “A” Camshaft Position Timing Over Advanced or System Performance
P0030 icon  HO2S Heater Control Circuit (Sensor 1) ECM stops A/F feedback (closed loop) control.
P0031 icon  HO2S Heater Control Circuit Low (Sensor 1)
P0032 icon  HO2S Heater Control Circuit High (Sensor 1)
P0033 icon  Turbocharger / Supercharger Bypass Valve Control Circuit ECM stops boost control.
P0034 icon  Turbocharger / Supercharger Bypass Valve Control Circuit Low
P0035 icon  Turbocharger / Supercharger Bypass Valve “A” Control Circuit High
P0036 icon  HO2S Heater Control Circuit (Sensor 2) —
P0037 icon  HO2S Heater Control Circuit Low (Sensor 2)
P0038 icon  HO2S Heater Control Circuit High (Sensor 2)
P0039 icon  Turbocharger / Supercharger Bypass Valve “A” Control Circuit Range / Performance ECM stops boost control.
P0087 icon  Fuel Rail / System Pressure – Too Low
•ECM limits engine speed.
•ECM limits engine torque.
•ECM limits fuel rail pressure.
P0088 icon  Fuel Rail / System Pressure – Too High ECM limits engine speed.
P0090 icon  Fuel Pressure Regulator1 Control Circuit / Open
•ECM limits engine speed.
•ECM limits engine torque.
•ECM stops fuel pressure control.
P0091 icon  Fuel Pressure Regulator1 Control Circuit Low
P0092 icon  Fuel Pressure Regulator1 Control Circuit High
P0097 icon  Intake Air Temperature Sensor 2 Circuit Low
•ECM controls actuators with modeled temperature.
•ECM stops boost control.
P0098 icon  Intake Air Temperature Sensor 2 Circuit High
P0100 icon  Mass or Volume Air Flow “A” Circuit —
P0102 icon  Mass or Volume Air Flow “A” Circuit Low
•ECM calculates MAF based on TP sensor signal.
•ECM stops boost control.
P0103 icon  Mass or Volume Air Flow “A” Circuit High
P0107 icon  Manifold Absolute Pressure / Barometric Pressure Circuit Low ECM stops boost control.
P0108 icon  Manifold Absolute Pressure / Barometric Pressure Circuit High
P0112 icon  Intake Air Temperature Sensor 1 Circuit Low ECM controls actuators assuming that intake air temperature is 20 °C (68 °F).
P0113 icon  Intake Air Temperature Sensor 1 Circuit High
P0116 icon  Engine Coolant Temperature Sensor 1 Circuit Range / Performance
•ECM calculates ECT value from engine load.
•ECM stops boost control.
P0117 icon  Engine Coolant Temperature Sensor 1 Circuit Low
P0118 icon  Engine Coolant Temperature Sensor 1 Circuit High
P0122 icon  Throttle / Pedal Position Sensor / Switch “A” Circuit Low
•ECM performs fuel cut at specified engine speed.
•ECM fixes throttle valve at default position (about 8.6°).
P0123 icon  Throttle / Pedal Position Sensor / Switch “A” Circuit High
P0131 icon  O2 Sensor Circuit Low Voltage (Sensor 1) ECM stops A/F feedback (closed loop) control.
P0132 icon  O2 Sensor Circuit High Voltage (Sensor 1)
P0133 icon  O2 Sensor Circuit Slow Response (Sensor 1) —
P0134 icon  O2 Sensor Circuit No Activity Detected (Sensor 1) —
P0137 icon  O2 Sensor Circuit Low Voltage (Sensor 2)
P0138 icon  O2 Sensor Circuit High Voltage (Sensor 2)
P0140 icon  O2 Sensor Circuit No Activity Detected (Sensor 2)
P0171 icon  System Too Lean —
P0172 icon  System Too Rich
P0192 icon  Fuel Rail Pressure Sensor “A” Circuit Low Bank 1
•ECM stops fuel pressure control.
•ECM stops boost control.
P0193 icon  Fuel Rail Pressure Sensor “A” Circuit High Bank 1
P0197 icon  Engine Oil Temperature Sensor Circuit Low —
P0198 icon  Engine Oil Temperature Sensor Circuit High
P0201 icon  Injector Circuit / Open – Cylinder 1
•ECM stops fuel injector No.1 control.
•ECM stops A/F feedback (closed loop) control.
P0202 icon  Injector Circuit / Open – Cylinder 2
•ECM stops fuel injector No.2 control.
•ECM stops A/F feedback (closed loop) control.
P0203 icon  Injector Circuit / Open – Cylinder 3
•ECM stops fuel injector No.3 control.
•ECM stops A/F feedback (closed loop) control.
P0204 icon  Injector Circuit / Open – Cylinder 4
•ECM stops fuel injector No.4 control.
•ECM stops A/F feedback (closed loop) control.
P0222 icon  Throttle / Pedal Position Sensor / Switch “B” Circuit Low
•ECM performs fuel cut at specified engine speed.
•ECM fixes throttle valve at default position (about 8.6°).
P0223 icon  Throttle / Pedal Position Sensor / Switch “B” Circuit High
P0237 icon  Turbocharger / Supercharger Boost Sensor “A” Circuit Low
•ECM stops boost control.
•ECM limits throttle valve to specified range.
P0238 icon  Turbocharger / Supercharger Boost Sensor “A” Circuit High
P0244 icon  Turbocharger / Supercharger Wastegate Solenoid “A” Range / Performance
•ECM stops boost control.
•ECM limits throttle valve to specified range.
P0245 icon  Turbocharger / Supercharger Wastegate Solenoid “A” Low
P0246 icon  Turbocharger / Supercharger Wastegate Solenoid “A” High
P0300 icon  Random / Multiple Cylinder Misfire Detected ECM stops fuel injector control of faulty cylinder for catalyst damaging levels of misfire.
P0301 icon  Cylinder 1 Misfire Detected ECM stops fuel injector No.1 control for catalyst damaging levels of misfire.
P0302 icon  Cylinder 2 Misfire Detected ECM stops fuel injector No.2 control for catalyst damaging levels of misfire.
P0303 icon  Cylinder 3 Misfire Detected ECM stops fuel injector No.3 control for catalyst damaging levels of misfire.
P0304 icon  Cylinder 4 Misfire Detected ECM stops fuel injector No.4 control for catalyst damaging levels of misfire.
P0327 icon  Knock Sensor 1 Circuit Low ECM retards ignition timing.
P0328 icon  Knock Sensor 1 Circuit High
P0335 icon  Crankshaft Position Sensor “A” Circuit ECM calculates CKP based on CMP sensor signal.
P0336 icon  Crankshaft Position Sensor “A” Circuit Range / Performance
P0340 icon  Camshaft Position Sensor “A” Circuit ECM stops VVT actuator control.
P0351 icon  Ignition Coil “A” Primary / Secondary Circuit —
P0352 icon  Ignition Coil “B” Primary / Secondary Circuit
P0353 icon  Ignition Coil “C” Primary / Secondary Circuit
P0354 icon  Ignition Coil “D” Primary / Secondary Circuit
P0420 icon  Catalyst System Efficiency Below Threshold —
P0443 icon  Evaporative Emission System Purge Control Valve Circuit —
P0458 icon  Evaporative Emission System Purge Control Valve Circuit Low
P0459 icon  Evaporative Emission System Purge Control Valve Circuit High
P0480 icon  Fan 1 Control Circuit —
P0481 icon  Fan 2 Control Circuit
P0482 icon  Fan 3 Control Circuit
P0500 icon  Vehicle Speed Sensor “A” ECM controls actuators assuming that vehicle speed is 0 km/h (0 mile/h).
P0504 icon  Brake Switch “A” / “B” Correlation For cruise control model, ECM stops cruise control.
P0515 icon  Battery Temperature Sensor Circuit ECM stops generator control.
P0530 icon  A/C Refrigerant Pressure Sensor “A” Circuit ECM stops A/C compressor relay control.
P0560 icon  System Voltage Throttle movement and fuel injection are limited.
P0562 icon  System Voltage Low —
P0563 icon  System Voltage High
P0575 icon  Cruise Control Input Circuit For cruise control model, ECM stops cruise control.
P0575 icon  Cruise Control Input Circuit For adaptive cruise control model, ECM stops cruise control.
P0602 icon  Control Module Programming Error —
P0606 icon  Control Module Processor ECM retards ignition timing.
P0607 icon  Control Module Performance ECM selects the following fail-safes depending on defective part.
•Fail-safe A:
—None
•Fail-safe B:
—ECM fixes throttle valve at default position (about 8.6°).
—ECM performs fuel cut at specified engine speed.
•Fail-safe C:
—ECM limits engine torque.
P0630 icon  VIN Not Programmed or Incompatible-ECM/PCM —
P0645 icon  A/C Clutch Relay Control Circuit —
P0646 icon  A/C Clutch Relay Control Circuit Low
P0647 icon  A/C Clutch Relay Control Circuit High
P0649 icon  Speed Control Lamp Control Circuit For cruise control model, ECM stops cruise control.
P0649 icon  Speed Control Lamp Control Circuit For adaptive cruise control model, ECM stops cruise control.
P0692 icon  Fan 1 Control Circuit High —
P0694 icon  Fan 2 Control Circuit High
P0696 icon  Fan 3 Control Circuit High
P0A5A icon  Generator Current Sensor Circuit Range / Performance ECM stops generator control.
P2088 icon  “A” Camshaft Position Actuator Control Circuit Low ECM stops VVT actuator control.
P2089 icon  “A” Camshaft Position Actuator Control Circuit High
P2100 icon  Throttle Actuator Control Motor Circuit / Open ECM performs fuel cut at specified engine speed.
P2101 icon  Throttle Actuator Control Motor Circuit Range / Performance
P2119 icon  Throttle Actuator Control Throttle Body Range / Performance
P2122 icon  Throttle / Pedal Position Sensor / Switch “D” Circuit Low ECM limits engine torque.
P2123 icon  Throttle / Pedal Position Sensor / Switch “D” Circuit High
P2127 icon  Throttle / Pedal Position Sensor / Switch “E” Circuit Low
P2128 icon  Throttle / Pedal Position Sensor / Switch “E” Circuit High
P2135 icon  Throttle / Pedal Position Sensor / Switch “A” / “B” Voltage Correlation
•ECM performs fuel cut at specified engine speed.
•ECM fixes throttle valve at default position (about 8.6°)
P2138 icon  Throttle / Pedal Position Sensor / Switch “D” / “E” Voltage Correlation ECM limits engine torque.
*P2176 icon  Throttle Actuator Control System – Idle Position Not Learned ECM performs fuel cut at specified engine speed.
P2195 icon  O2 Sensor Signal Biased / Stuck Lean (Bank1 Sensor1) ECM stops A/F feedback (closed loop) control.
P2196 icon  O2 Sensor Signal Biased / Stuck Rich (Bank1 Sensor1)
P2228 icon  Barometric Pressure Sensor “A” Circuit Low
•ECM controls actuators assuming that barometric pressure is 101 kPa (760 mmHg).
•ECM stops boost control.
P2229 icon  Barometric Pressure Sensor “A” Circuit High
P2263 icon  Turbocharger / Supercharger Boost System Performance
•ECM stops boost control.
•ECM limits throttle valve to specified range.
P2271 icon  O2 Sensor Signal Biased / Stuck Rich (Sensor 2) —
P2300 icon  Ignition Coil “A” Primary Control Circuit Low —
P2301 icon  Ignition Coil “A” Primary Control Circuit High
P2303 icon  Ignition Coil “B” Primary Control Circuit Low
P2304 icon  Ignition Coil “B” Primary Control Circuit High
P2306 icon  Ignition Coil “C” Primary Control Circuit Low
P2307 icon  Ignition Coil “C” Primary Control Circuit High
P2309 icon  Ignition Coil “D” Primary Control Circuit Low
P2310 icon  Ignition Coil “D” Primary Control Circuit High —
U0073 icon  Control Module Communication Bus Off —
U0101 icon  Lost Communication With TCM —
U0114 icon  Lost Communication With 4-Wheel Drive Control Module —
U0121 icon  Lost Communication With ABS / ESP® Control Module
•ECM disables torque request from ESP® control module.
•For cruise control model, ECM stops cruise control.
U0131 icon  Lost Communication With Power Steering Control Module —
U0140 icon  Lost Communication With Body Control Module
U0141 icon  Lost Communication With Keyless Start Control Module
U0155 icon  Lost Communication With Instrument Panel Cluster (IPC) Control Module
U1082 icon  Lost Communication With ENG A-STOP Control Module —
U108A icon  Lost Communication With RBS Control Module —
U2001 icon  LIN Lost Communication With Generator ECM stops generator control.
U2021 icon  LIN Invalid Data from ECM to Generator