Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - 1UR-FE ENGINE CONTROL


SFI SYSTEM - PROBLEM SYMPTOMS TABLE

  • HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
SFI System
SymptomSuspected AreaSee page
Engine does not crank (Does not start) Battery
Starter Assembly
Entry and start system (for Start Function)
Starter Relay
Park/neutral Position Switch Assembly
VC Output Circuit
Immobiliser System
No initial combustion (Does not start) ECM Power Source Circuit
Crankshaft Position Sensor
Camshaft Position Sensor
Ignition System
Fuel Pump Control Circuit
Fuel Injector Circuit
ECM
VC Output Circuit
Starter Signal Circuit
Engine cranks normally but difficult to start Fuel Pump Control Circuit
Engine Coolant Temperature Sensor
Ignition System
Compression
Fuel Injector Assembly
Fuel Injector Circuit
Air Induction System
Throttle Body Assembly
PCV Hose
Starter Signal Circuit
ECM Power Source Circuit
Difficult to start with cold engine Ignition System
Spark Plug
Fuel Pump Control Circuit
Fuel Injector Assembly
Starter Signal Circuit
Difficult to start with warm engine Fuel Injector Assembly
Ignition System
Spark Plug
Fuel Pump Control Circuit
Starter Signal Circuit
High engine idle speed Electronic Throttle Control System
A/C Signal Circuit
ECM Power Source Circuit
Acoustic Control Induction System (ACIS)
Low engine idle speed (Poor idling) Electronic Throttle Control System
A/C Signal Circuit
Fuel Pump Control Circuit
Air Induction System
Acoustic Control Induction System (ACIS)
PCV Hose
Rough idling Compression
Spark Plug
Fuel Injector Assembly
Ignition System
Fuel Pump Control Circuit
Electronic Throttle Control System
Air Induction System
Acoustic Control Induction System (ACIS)
PCV Hose
Mass Air Flow Meter Assembly
Hunting (Poor idling) Electronic Throttle Control System
Air Induction System
ECM Power Source Circuit
Acoustic Control Induction System (ACIS)
Hesitation and/or poor acceleration Fuel Pump Control Circuit
Spark Plug
Ignition System
Fuel Injector Assembly
Mass Air Flow Meter Assembly
Electronic Throttle Control System
Air Induction System
Compression
Brake override system
Surging (Poor driveability) Spark Plug
Fuel Pump Control Circuit
Ignition System
Fuel Injector Assembly
Mass Air Flow Meter Assembly
Variable Valve Timing System
Compression
Engine stalls soon after starting Fuel Pump Control Circuit
Spark Plug
Ignition System
Fuel Injector Assembly
Variable Valve Timing System
Electronic Throttle Control System
Air Induction System
PCV Hose
Compression
Engine stalls only during A/C operation A/C Signal Circuit
ECM