Brand:

Toyota

Model Name:

Yaris NCP90 91 92 93

Manual:

Repair Manual

Section:

1Nz-Fe Engine Control System

Title:

Sfi System


HINT:
  1. *1: MIL flashes when a catalyst damaging misfire is detected.
  2. *2: for Euro-OBD vehicles only.
  3. *3: for vehicles without Euro-OBD.
  4. *4: for automatic transaxle models.
  5. *5: for manual transaxle models.
  6. *6: for Hatchback.

DTC Code
Detection Item
Trouble Areas
MIL
Memory
See page
P0010
Camshaft Position "A" Actuator Circuit (Bank 1)
- Open or short in Oil Control Valve (OCV) circuit
- OCV
- ECM
Comes on
DTC stored
Click here
P0011
Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1)
- Valve timing
- OCV
- OCV filter
- Camshaft timing gear assembly
- ECM
Comes on*2 /
-*3
DTC stored
Click here
P0012
Camshaft Position "A" - Timing Over-Retarded (Bank 1)
- Same as DTC P0011
Comes on*2 /
-*3
DTC stored
Click here
P0016
Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)
- Mechanical system (Timing chain has jumped tooth or chain stretched)
- ECM
Comes on*2 /
-*3
DTC stored
Click here
P0031
Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
- Open in Heated Oxygen (HO2) sensor heater circuit
- HO2 sensor heater (sensor 1)
- Integration relay (EFI relay)
- ECM
Comes on
DTC stored
Click here
P0032
Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 1)
- Short in HO2 sensor heater circuit
- HO2 sensor heater (sensor 1)
- Integration relay (EFI relay)
- ECM
Comes on
DTC stored
Click here
P0037
Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)
- Open in HO2 sensor heater circuit
- HO2 sensor heater (sensor 2)
- Integration relay (EFI relay)
- ECM
Comes on
DTC stored
Click here
P0038
Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)
- Short in HO2 sensor heater circuit
- HO2 sensor heater (sensor 2)
- Integration relay (EFI relay)
- ECM
Comes on
DTC stored
Click here
P0100
Mass or Volume Air Flow Circuit
- Open or short in Mass Air Flow (MAF) meter circuit
- MAF meter
- ECM
Comes on
DTC stored
Click here
P0102
Mass or Volume Air Flow Circuit Low Input
- Open or short in MAF meter circuit
- MAF meter
- ECM
Comes on
DTC stored
Click here
P0103
Mass or Volume Air Flow Circuit High Input
- Open or short in MAF meter circuit
- MAF meter
- ECM
Comes on
DTC stored
Click here
P0110
Intake Air Temperature Circuit Malfunction
- Open or short in Intake Air Temperature (IAT) sensor circuit
- IAT sensor (built into MAF meter)
- ECM
Comes on
DTC stored
Click here
P0112
Intake Air Temperature Circuit Low Input
- Short in IAT sensor circuit
- IAT sensor (built into MAF meter)
- ECM
Comes on
DTC stored
Click here
P0113
Intake Air Temperature Circuit High Input
- Open in IAT sensor circuit
- IAT sensor (built into MAF meter)
- ECM
Comes on
DTC stored
Click here
P0115
Engine Coolant Temperature Circuit Malfunction
- Open or short in Engine Coolant Temperature (ECT) sensor circuit
- ECT sensor
- ECM
Comes on
DTC stored
Click here
P0116
Engine Coolant Temperature Circuit Range / Performance Problem
- Thermostat
- ECT sensor
Comes on
DTC stored
Click here
P0117
Engine Coolant Temperature Circuit Low Input
- Short in ECT sensor circuit
- ECT sensor
- ECM
Comes on
DTC stored
Click here
P0118
Engine Coolant Temperature Circuit High Input
- Open in ECT sensor circuit
- ECT sensor
- ECM
Comes on
DTC stored
Click here
P0120
Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction
- Throttle Position (TP) sensor (built into throttle body assembly)
- ECM
Comes on
DTC stored
Click here
P0121
Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem
- TP sensor (built into throttle body assembly)
- TP sensor circuit
- ECM
Comes on
DTC stored
Click here
P0122
Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input
- TP sensor (built into throttle body assembly)
- Short in VTA1 circuit
- Open in VC circuit
- ECM
Comes on
DTC stored
Click here
P0123
Throttle / Pedal Position Sensor / Switch "A" Circuit High Input
- TP sensor (built into throttle body assembly)
- Open in VTA1 circuit
- Open in E2 circuit
- Short between VC and VTA1 circuit
- ECM
Comes on
DTC stored
Click here
P0130
Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 1)
- Open or short in HO2 sensor (sensor 1) circuit
- HO2 sensor (sensor 1)
- Integration relay (EFI relay)
- Air induction system
- Fuel pressure
- Injector
- ECM
Comes on
DTC stored
Click here
P0133
Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1)
- Open or short in HO2 sensor (sensor 1) circuit
- HO2 sensor (sensor 1)
- HO2 sensor heater (sensor 1)
- Integration relay (EFI relay)
- Air induction system
- Fuel pressure
- Injector
- ECM
Comes on
DTC stored
Click here
P0134
Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
- Open or short in HO2 sensor (sensor 1) circuit
- HO2 sensor heater (sensor 1)
- HO2 sensor (sensor 1)
- Fuel pressure
- Air induction system
- PCV hose connections
- PCV valve and hose
- Injector
- Exhaust gas leakage
- Integration relay (EFI relay)
- ECM
Comes on
DTC stored
Click here
P0136
Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)
- Open or short in HO2 sensor (sensor 2) circuit
- HO2 sensor (sensor 2)
- HO2 sensor (sensor 2) heater
- Integration relay (EFI relay)
Comes on
DTC stored
Click here
P0171
System Too Lean (Bank 1)
- Air induction system
- Injector blockage
- MAF meter
- ECT sensor
- Fuel pressure
- Gas leakage from exhaust system
- Open or short in HO2 sensor (sensor 1) circuit
- HO2 sensor (sensor 1)
- HO2 sensor heater (sensor 1)
- Integration relay (EFI relay)
- PCV valve and hose
- PCV hose connections
- ECM
Comes on
DTC stored
Click here
P0172
System Too Rich (Bank 1)
- Injector leakage or blockage
- MAF meter
- ECT sensor
- Ignition system
- Fuel pressure
- Gas leakage from exhaust system
- Open or short in HO2 sensor (sensor 1) circuit
- HO2 sensor (sensor 1)
- HO2 sensor heater (sensor 1)
- Integration relay (EFI relay)
- ECM
Comes on
DTC stored
Click here
P0220
Throttle / Pedal Position Sensor / Switch "B" Circuit
- TP sensor (built into throttle body assembly)
- ECM
Comes on
DTC stored
Click here
P0222
Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input
- TP sensor (built into throttle body assembly)
- Short in VTA2 circuit
- Open in VC circuit
- ECM
Comes on
DTC stored
Click here
P0223
Throttle / Pedal Position Sensor / Switch "B" Circuit High Input
- TP sensor (built into throttle body assembly)
- Open in VTA2 circuit
- Open in E2 circuit
- Short between VC and VTA2 circuit
- ECM
Comes on
DTC stored
Click here
P0300
Random / Multiple Cylinder Misfire Detected
- Open or short in engine wire harness
- Connector connection
- Vacuum hose connections
- Ignition system
- Injector
- Fuel pressure
- MAF meter
- ECT sensor
- Compression pressure
- Valve clearance
- Valve timing
- PCV hose
- PCV hose connections
- Air induction system
- ECM
Comes on /
Blinks*1
DTC stored
Click here
P0301
Cylinder 1 Misfire Detected
- Same as DTC P0300
Comes on /
Blinks*1
DTC stored
Click here
P0302
Cylinder 2 Misfire Detected
- Same as DTC P0300
Comes on /
Blinks*1
DTC stored
Click here
P0303
Cylinder 3 Misfire Detected
- Same as DTC P0300
Comes on /
Blinks*1
DTC stored
Click here
P0304
Cylinder 4 Misfire Detected
- Same as DTC P0300
Comes on /
Blinks*1
DTC stored
Click here
P0327
Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)
- Short in knock sensor circuit
- Knock sensor
- ECM
Comes on
DTC stored
Click here
P0328
Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)
- Open in knock sensor circuit
- Knock sensor
- ECM
Comes on
DTC stored
Click here
P0335
Crankshaft Position Sensor "A" Circuit
- Open or short in Crankshaft Position (CKP) sensor circuit
- CKP sensor
- CKP sensor plate
- ECM
Comes on
DTC stored
Click here
P0339
Crankshaft Position Sensor "A" Circuit Intermittent
- Same as DTC P0335
-
DTC stored
Click here
P0340
Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor)
- Open or short in Camshaft Position (CMP) sensor circuit
- CMP sensor
- Camshaft
- Jumped tooth of timing chain
- ECM
Comes on
DTC stored
Click here
P0351
Ignition Coil "A" Primary / Secondary Circuit
- Ignition system
- Open or short in IGF1 or IGT1 circuit between ignition coil with igniter and ECM
- No. 1 ignition coil with igniter
- ECM
Comes on
DTC stored
Click here
P0352
Ignition Coil "B" Primary / Secondary Circuit
- Ignition system
- Open or short in IGF1 or IGT2 circuit between ignition coil with igniter and ECM
- No. 2 ignition coil with igniter
- ECM
Comes on
DTC stored
Click here
P0353
Ignition Coil "C" Primary / Secondary Circuit
- Ignition system
- Open or short in IGF1 or IGT3 circuit between ignition coil with igniter and ECM
- No. 3 ignition coil with igniter
- ECM
Comes on
DTC stored
Click here
P0354
Ignition Coil "D" Primary / Secondary Circuit
- Ignition system
- Open or short in IGF1 or IGT4 circuit between ignition coil with igniter and ECM
- No. 4 ignition coil with igniter
- ECM
Comes on
DTC stored
Click here
P0420
Catalyst System Efficiency Below Threshold (Bank 1)
- HO2 sensor (sensor 1)
- HO2 sensor (sensor 2)
- Gas leakage from exhaust system
- Front exhaust pipe (with TWC)
Comes on
DTC stored
Click here
P0443
Evaporative Emission Control System Purge Control Valve Circuit
- Open or short in VSV for EVAP circuit
- VSV for EVAP
- ECM
Comes on
DTC stored
Click here
P0500
Vehicle Speed Sensor "A"
- Open or short in speed signal circuit
- Combination meter
- Brake actuator assembly (skid control ECU)
- Vehicle speed sensor
- ECM
Comes on
DTC stored
Click here
P0504
Brake Switch "A" / "B" Correlation
- Short in stop light switch signal circuit
- Stop light switch
- STOP fuse
- IGN fuse
- ECM
-
DTC stored
Click here
P0505
Idle Control System Malfunction
- ETCS (Electronic Throttle Control System)
- Air induction system
- PCV hose connection
- ECM
Comes on
DTC stored
Click here
P0560
System Voltage
- Open in back-up power source circuit
- Battery
- Battery terminals
- EFI fuse
- ECM
Comes on
DTC stored
Click here
P0604
Internal Control Module Random Access Memory (RAM) Error
- ECM
Comes on
DTC stored
Click here
P0606
ECM / PCM Processor
- ECM
Comes on
DTC stored
Click here
P0607
Control Module Performance
- ECM
Comes on
DTC stored
Click here
P0617
Starter Relay Circuit High
- Park/Neutral Position (PNP) switch*4
- Clutch start switch*5
- Starter relay circuit
- Ignition switch
- ECM
Comes on
DTC stored
Click here
P0657
Actuator Supply Voltage Circuit / Open
- ECM
Comes on
DTC stored
Click here
P0724
Brake Switch "B" Circuit High
- Short in stop light switch signal circuit
- Stop light switch
- Stop light control relay*6
- ECM
Comes on
DTC stored
Click here
P2102
Throttle Actuator Control Motor Circuit Low
- Open in throttle actuator circuit
- Throttle actuator
- ECM
Comes on
DTC stored
Click here
P2103
Throttle Actuator Control Motor Circuit High
- Short in throttle actuator circuit
- Throttle actuator
- Throttle valve
- Throttle body assembly
- ECM
Comes on
DTC stored
Click here
P2111
Throttle Actuator Control System - Stuck Open
- Throttle actuator
- Throttle body assembly
- Throttle valve
Comes on
DTC stored
Click here
P2112
Throttle Actuator Control System - Stuck Closed
- Same as DTC P2111
Comes on
DTC stored
Click here
P2118
Throttle Actuator Control Motor Current Range / Performance
- Open in ETCS power source circuit
- Battery
- Battery terminals
- ETCS fuse
- ECM
Comes on
DTC stored
Click here
P2119
Throttle Actuator Control Throttle Body Range / Performance
- ETCS
- ECM
Comes on
DTC stored
Click here
P2120
Throttle / Pedal Position Sensor / Switch "D" Circuit
- Accelerator Pedal Position (APP) sensor
- ECM
Comes on
DTC stored
Click here
P2121
Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance
- APP sensor
- ECM
Comes on
DTC stored
Click here
P2122
Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input
- APP sensor
- Open in VCP1 circuit
- Open or ground short in VPA circuit
- ECM
Comes on
DTC stored
Click here
P2123
Throttle / Pedal Position Sensor / Switch "D" Circuit High Input
- APP sensor
- Open in EPA circuit
- ECM
Comes on
DTC stored
Click here
P2125
Throttle / Pedal Position Sensor / Switch "E" Circuit
- APP sensor
- ECM
Comes on
DTC stored
Click here
P2127
Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input
- APP sensor
- Open in VCP2 circuit
- Open or ground short in VPA2 circuit
- ECM
Comes on
DTC stored
Click here
P2128
Throttle / Pedal Position Sensor / Switch "E" Circuit High Input
- APP sensor
- Open in EPA2 circuit
- ECM
Comes on
DTC stored
Click here
P2135
Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
- Short between VTA1 and VTA2 circuit
- TP sensor (built into throttle body assembly)
- ECM
Comes on
DTC stored
Click here
P2138
Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation
- Short between VPA and VPA2 circuit
- APP sensor
- ECM
Comes on
DTC stored
Click here
P2195
Oxygen Sensor Signal Stuck Lean (Bank 1 Sensor 1)
- Open or short in HO2 sensor (sensor 1) circuit
- HO2 sensor (sensor 1)
- Integration relay (EFI relay)
- Air induction system
- Fuel pressure
- Injector
- ECM
Comes on
DTC stored
Click here
P2196
Oxygen Sensor Signal Stuck Rich (Bank 1 Sensor 1)
- Open or short in HO2 sensor (sensor 1) circuit
- HO2 sensor (sensor 1)
- Integration relay (EFI relay)
- Air induction system
- Fuel pressure
- Injector
- ECM
Comes on
DTC stored
Click here