ENGINE
4GR-FSE ENGINE CONTROL SYSTEM
SFI SYSTEM
- PRECAUTION · Precautions
- PARTS LOCATION · Parts location
- SYSTEM DIAGRAM · System information
- TERMINALS OF ECM · System information
- FAIL-SAFE CHART · System information
- DATA LIST / ACTIVE TEST · System information
- DEFINITION OF TERMS · Troubleshooting
- HOW TO PROCEED WITH TROUBLESHOOTING · Troubleshooting
- CHECK FOR INTERMITTENT PROBLEMS · Troubleshooting
- BASIC INSPECTION · Troubleshooting
- PROBLEM SYMPTOMS TABLE · Troubleshooting
- DIAGNOSIS SYSTEM · Troubleshooting
- DTC CHECK / CLEAR · Troubleshooting
- FREEZE FRAME DATA · Troubleshooting
- CHECK MODE PROCEDURE · Troubleshooting
- DIAGNOSTIC TROUBLE CODE CHART · Diagnostic trouble codes
- P0010 Open or short OCV for intake camshaft (bank 1) circuit(1 trip detection logic) · Diagnostic trouble codes
- P0011 Advanced cam timing:With warm engine and engine speed of between 500 rpm and 4,000 rpm, all conditions (1),... · Diagnostic trouble codes
- P0013 Open or short in OCV for exhaust camshaft (bank 1) circuit(1 trip detection logic) · Diagnostic trouble codes
- P0014 Advanced cam timing:With warm engine and engine speed of between 500 rpm and 4,000 rpm, all conditions (a),... · Diagnostic trouble codes
- P0016 Deviation in crankshaft position sensor signal and VVT sensor 1 (for intake camshaft (bank 1)) signal (2 trip... · Diagnostic trouble codes
- P0031 Air-Fuel Ratio (A/F) sensor heater (bank 1 sensor 1) current less than 0.8 A (1 trip detection logic) · Diagnostic trouble codes
- P0037 Heated Oxygen (HO2) sensor heater current less than 0.3 A (1 trip detection logic) · Diagnostic trouble codes
- P0087 Despite ECM commanded that the high pressure fuel pump opens the spill valve, fuel pressure decreases 5 MPa... · Diagnostic trouble codes
- P0088 ECM did not command that the high pressure side fuel pump opens spill valve, but fuel pressure increases 3... · Diagnostic trouble codes
- P0100 Open or short in Mass Air Flow (MAF) meter circuit for 3 seconds · Diagnostic trouble codes
- P0110 Step 1 · Diagnostic trouble codes
- P0115 Step 1 · Diagnostic trouble codes
- P0116 Case 1:Engine Coolant Temperature (ECT) between 35°C and 60°C (95°F and 140°F) when engine started, and... · Diagnostic trouble codes
- P0120 Output voltage of VTA1 quickly fluctuates beyond lower and upper malfunction thresholds for 2 seconds (1 trip... · Diagnostic trouble codes
- P0121 Difference between VTA1 and VTA2 voltages less than 0.8 V, or more than 1.6 V for 2 seconds (1 trip detection... · Diagnostic trouble codes
- P0136 During active air-fuel ratio control, following conditions (a) and (b) are met for certain period of time (2... · Diagnostic trouble codes
- P0171 With warm engine and stable air-fuel ratio feedback, fuel trim considerably in error to lean side (2 trip... · Diagnostic trouble codes
- P0190 Open or short in fuel pressure sensor circuit for 5 seconds or more (1 trip detection logic) · Diagnostic trouble codes
- P0200 NO INJF signals to ECM despite crankshaft rotating 10 times (1 trip detection logic) NO INJF signals to ECM... · Diagnostic trouble codes
- P0230 Open or short in F/PMP relay circuit (1 trip detection logic) · Diagnostic trouble codes
- P0300 Simultaneous misfiring of several cylinder detected(2 trip detection logic) · Diagnostic trouble codes
- P0327 Output voltage of knock sensor 1 or 2 is 0.5 V or less(1 trip detection logic) · Diagnostic trouble codes
- P0335 No CKP sensor signal to ECM while cranking (1 trip detection logic) No CKP sensor signal to ECM at engine... · Diagnostic trouble codes
- P0340 Input voltage to ECM remains 0.3 V or less, or 4.7 V or higher for more than 5 seconds, when 2 more seconds... · Diagnostic trouble codes
- P0351 No IGF signal to ECM while engine running(1 trip detection logic) · Diagnostic trouble codes
- P0365 Input voltage to ECM remains 0.3 V or less, or 4.7 V or higher for more than 5 seconds, when 2 or more... · Diagnostic trouble codes
- P0420 OSC value smaller than standard value under active air-fuel ratio control (2 trip detection logic) · Diagnostic trouble codes
- P0443 Proper response to ECM command does not occur(1 trip detection logic) · Diagnostic trouble codes
- P0500 Vehicle speed signal from vehicle speed sensor is cut for 0.14 sec. or more while cruise control is in... · Diagnostic trouble codes
- P0504 Conditions (a), (b) and (c) continue for 0.5 seconds or more(1 trip detection logic):(a) Engine switch on... · Diagnostic trouble codes
- P0505 Idle speed continues to vary greatly from target speed (2 trip detection logic) · Diagnostic trouble codes
- P0516 Battery thermometer sensor output value is 0.2 V or less for 0.5 seconds or more with the engine switch on... · Diagnostic trouble codes
- P0560 Open in ECM back-up power source circuit(1 trip detection logic) · Diagnostic trouble codes
- P0604 ECM internal error (1 trip detection logic) · Diagnostic trouble codes
- P0617 When conditions (a), (b) and (c) met, positive (+B) battery voltage 10.5 V or more applied to ECM for 20... · Diagnostic trouble codes
- P0660 The following conditions are met simultaneously for 0.5 seconds or more (2 trip detection logic): Voltage of... · Diagnostic trouble codes
- P1235 Open or short in high pressure side fuel pump circuit for 1 second or more(1 trip detection logic) · Diagnostic trouble codes
- P1550 The following condition continues for 10 seconds or more with the engine switch on (IG)(1 trip detection... · Diagnostic trouble codes
- P1602 Battery power is 0 % · Diagnostic trouble codes
- P2004 When the SCV opening angle is more than 20°after requesting the SCV full close · Diagnostic trouble codes
- P2009 Conditions (a) and (b) continue for 0.5 seconds (1 trip detection logic):(a) DC motor for SCV output duty is... · Diagnostic trouble codes
- P2014 SCV position sensor output voltage flutters up and down beyond the normal operating range(Less than 0.2 V or... · Diagnostic trouble codes
- P2102 Conditions (a) and (b) continue for 2.0 seconds (1 trip detection logic):(a) Throttle actuator duty ratio 80... · Diagnostic trouble codes
- P2111 ECM signals throttle actuator to close, but stuck(1 trip detection logic) · Diagnostic trouble codes
- P2118 Open in ETCS power source (+BM) circuit(1 trip detection logic) · Diagnostic trouble codes
- P2119 Throttle valve opening angle continues to vary greatly from target opening angle (1 trip detection logic) · Diagnostic trouble codes
- P2120 VPA fluctuates rapidly beyond upper and lower malfunction thresholds for 0.5 seconds or more (1 trip... · Diagnostic trouble codes
- P2121 Difference between VPA and VPA2 less than 0.4 V, or more than 1.2 V for 0.5 seconds (1 trip detection logic) · Diagnostic trouble codes
- P2195 Conditions (a) and (b) continue for 2 seconds or more(2 trip detection logic):(a) Air-Fuel Ratio (A/F) sensor... · Diagnostic trouble codes
- P2238 Case 1:Condition (a) or (b) continues for 5.0 seconds or more(1 trip detection logic):(a) AF+ voltage 0.5 V... · Diagnostic trouble codes
- P2A00 Calculated value for air-fuel ratio (A/F) sensor response rate deterioration level is less than threshold · Diagnostic trouble codes
- U0101 Following conditions are met for 2 seconds (1 trip detection logic): Engine switch on (IG) Battery voltage is... · Diagnostic trouble codes
- ECM Power Source Circuit · Circuit diagnosis
- VC Output Circuit · Circuit diagnosis
- Fuel Pump Control Circuit · Circuit diagnosis
- Cranking Holding Function Circuit · Circuit diagnosis
- MIL Circuit · Circuit diagnosis
MASS AIR FLOW METER
CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
VVT SENSOR
CRANKSHAFT POSITION SENSOR
ENGINE COOLANT TEMPERATURE SENSOR
THROTTLE BODY
KNOCK SENSOR
INTEGRATION RELAY
FUEL PUMP RELAY
ECM
ACCELERATOR PEDAL
4GR-FSE ENGINE MECHANICAL
ENGINE
DRIVE BELT
ENGINE FRONT OIL SEAL
ENGINE REAR OIL SEAL
ENGINE ASSEMBLY
ENGINE UNIT
4GR-FSE FUEL
FUEL SYSTEM
FUEL INJECTOR
FUEL PRESSURE PULSATION DAMPER
FUEL PRESSURE SENSOR
INJECTOR DRIVER
FUEL PUMP
FUEL PUMP (for High Pressure)
FUEL PUMP RESISTOR
FUEL TANK
4GR-FSE EMISSION CONTROL
EMISSION CONTROL SYSTEM
CANISTER
VACUUM SWITCHING VALVE (for EVAP)
VENTILATION VALVE
AIR FUEL RATIO SENSOR (for Sensor 1)
HEATED OXYGEN SENSOR (for Sensor 2)
4GR-FSE INTAKE
INTAKE SYSTEM
4GR-FSE EXHAUST
EXHAUST PIPE
4GR-FSE COOLING
COOLING SYSTEM
COOLANT
WATER PUMP
THERMOSTAT
COOLING FAN MOTOR
COOLING FAN RELAY
RADIATOR
4GR-FSE LUBRICATION
LUBRICATION SYSTEM
OIL FILTER
OIL PUMP
4GR-FSE IGNITION
IGNITION SYSTEM
IGNITION COIL
4GR-FSE STARTING
STARTING SYSTEM
ENTRY AND START SYSTEM
STARTER
STARTER RELAY
STARTER CUT RELAY
ENGINE SWITCH
4GR-FSE CHARGING
CHARGING SYSTEM
GENERATOR
BATTERY CURRENT SENSOR
BATTERY THERMOMETER SENSOR