Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - 1VD-FTV ENGINE CONTROL


ECD SYSTEM (w/o DPF) - 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.
ECD System
SymptomSuspected AreaSee page
Engine does not crank (does not start) Battery
Starter
Starter relay
Park/neutral position switch
Clutch start switch (for LHD)
Clutch start switch (for RHD)
Immobiliser system (w/ Entry and start system)
Immobiliser system (w/o Entry and start system)
Entry and start system
Difficult to start with cold engine Engine difficult to start or stalling
Cranking holding function circuit
Pre-heating control circuit
Fuel injector
Fuel filter
Compression
ECM
Fuel supply pump
Fuel pressure sensor
Diesel throttle body
EDU relay
Fuel with low cetane number used -
Fuel frozen -
Air mixed into fuel pipe -
Difficult to start with hot engine Engine difficult to start or stalling
Cranking holding function circuit
Fuel injector
Fuel filter
Compression
ECM
Fuel sypply pump
Fuel pressure sensor
Diesel throttle body
EDU relay
Air mixed into fuel pipe -
Battery deteriorated -
Engine stalls soon after starting Engine difficult to start or stalling
Fuel filter
Fuel injector
ECM power source circuit
ECM
Fuel supply pump
Fuel pressure sensor
Diesel throttle body
Air mixed into fuel pipe -
Immobiliser system activated -
Engine stalls (not including the condition listed above) Engine difficult to start or stalling
Abnormal initial idling (poor idling) Rough idling or excessive engine vibration
Fuel filter
Fuel injector
ECM
Fuel supply pump
Fuel pressure sensor
Mass air flow meter deteriorated -
Fuel with low cetane number used -
A/C signal circuit to ECM open and generator signal circuit open -
High engine idling speed Rough idling or excessive engine vibration
A/C signal circuit
Fuel injector
Cranking holding function circuit
ECM
Fuel supply pump
Fuel pressure sensor
Speed sensor circuit open
Accelerator pedal
Low engine idling speed (poor idling) Rough idling or excessive engine vibration
A/C signal circuit
Fuel injector
EGR system
Compression
Fuel line (air bleeding) -
ECM
Fuel supply pump
Fuel pressure sensor
Diesel throttle body
Mass air flow meter deteriorated -
Rough idling (poor idling) Rough idling or excessive vibration
Hunting with hot engine (poor idling) Fuel injector
ECM power source circuit
Compression
Fuel line (air bleeding) -
ECM
Fuel supply pump
Fuel pressure sensor
Diesel throttle body
Hunting with cold engine (poor idling) Fuel injector
ECM power source circuit
Compression
Fuel line (air bleeding) -
ECM
Fuel supply pump
Fuel pressure sensor
Diesel throttle body
Fuel with low cetane number used -
Hesitation/Poor acceleration (poor driveability) Lack of power or hesitation
Fuel injector
Fuel filter
EGR system
Compression
ECM
Fuel supply pump
Fuel pressure sensor
Diesel throttle body
Accelerator pedal
Turbocharger system
Mass air flow meter deteriorated -
Intake system blockage -
Exhaust system blockage -
Brake override system
Knocking (poor driveability) Engine knocking or rattling
Black smoke emitted (poor driveability) Black smoke emitted
EGR system
Fuel injector
Accumulation in exhaust system -
Exhaust system blockage -
White smoke emitted (poor driveability) EGR system
Fuel injector
Fuel filter
ECM
Fuel supply pump
Fuel pressure sensor
Diesel throttle body
Pre-heating control circuit
Low quality fuel -
Surging/Hunting (poor driveability) Fuel injector
ECM
Mass air flow meter deteriorated -
Fuel supply pump
Fuel pressure sensor
Turbocharger system