Sfi System Problem Symptoms Table

Engine Hybrid System. Land Cruiser. Urj200, 202 Grj200 Vdj200
1Gr-Fe Engine Control. Land Cruiser. Urj200, 202 Grj200 Vdj200

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.

SFI System
Symptom
Suspected Area
See page
Engine does not crank (Does not start)
Battery
Click here
Starter assembly
Click here
Entry and start system (for start function)
Click here
Starter relay
Click here
Park/neutral position switch assembly [for automatic transmission]
Click here
Clutch start switch assembly (for LHD) [for manual transmission]
Click here
Clutch start switch assembly (for RHD) [for manual transmission]
Click here
No initial combustion (Does not start)
Engine immobiliser system (w/ entry and start system)
Click here
Engine immobiliser system (w/o entry and start system)
Click here
ECM power source circuit
Click here
Crankshaft position sensor
Click here
VVT sensor
Click here
Ignition system
Click here
Fuel pump control circuit
Click here
Fuel injector circuit
Click here
ECM
Click here
VC output circuit
Click here
Starter signal circuit
Click here
Engine cranks normally but difficult to start
Fuel pump control circuit
Click here
Engine coolant temperature sensor
Click here
Ignition system
Click here
Compression
Click here
Fuel injector assembly
Click here
Fuel injector circuit
Click here
Intake system
Click here
Throttle body with motor assembly
Click here
PCV hose (w/ secondary air injection system)
Click here
PCV hose (w/o secondary air injection system)
Click here
Starter signal circuit (w/o entry and start system)
Click here
Difficult to start with cold engine
Ignition system
Click here
Spark plug
Click here
Fuel pump control circuit
Click here
Fuel injector assembly
Click here
Difficult to start with warm engine
Fuel injector assembly
Click here
Ignition system
Click here
Spark plug
Click here
Fuel pump control circuit
Click here
High engine idle speed
Electronic throttle control system
Click here
A/C signal circuit (for automatic air conditioning system)
Click here
A/C signal circuit (for manual air conditioning system)
Click here
ECM power source circuit
Click here
Low engine idle speed (Poor idling)
Electronic throttle control system
Click here
A/C signal circuit (for automatic air conditioning system)
Click here
A/C signal circuit (for manual air conditioning system)
Click here
Fuel pump control circuit
Click here
Intake system
Click here
PCV hose (w/ secondary air injection system)
Click here
PCV hose (w/o secondary air injection system)
Click here
Rough idling
Compression
Click here
Spark plug
Click here
Fuel injector assembly
Click here
Ignition system
Click here
Fuel pump control circuit
Click here
Electronic throttle control system
Click here
Intake system
Click here
PCV hose (w/ secondary air injection system)
Click here
PCV hose (w/o secondary air injection system)
Click here
Mass air flow meter
Click here
Idle hunting
Electronic throttle control system
Click here
Intake system
Click here
ECM power source circuit
Click here
Hesitation/poor acceleration
Fuel pump control circuit
Click here
Spark plug
Click here
Ignition system
Click here
Fuel injector assembly
Click here
Mass air flow meter
Click here
Electronic throttle control system
Click here
Intake system
Click here
Compression
Click here
Brake override system
Click here
Surging (Poor driveability)
Spark plug
Click here
Fuel pump control circuit
Click here
Ignition system
Click here
Fuel injector assembly
Click here
Mass air flow meter
Click here
Variable valve timing system
Click here
Compression
Click here
Engine stalls soon after starting
Fuel pump control circuit
Click here
Spark plug
Click here
Ignition system
Click here
Fuel injector assembly
Click here
Variable valve timing system
Click here
Electronic throttle control system
Click here
Intake system
Click here
PCV hose (w/ secondary air injection system)
Click here
PCV hose (w/o secondary air injection system)
Click here
Compression
Click here
Engine stalls only during A/C operation
A/C signal circuit (for automatic air conditioning system)
Click here
A/C signal circuit (for manual air conditioning system)
Click here
ECM
Click here
MIL (malfunction indicator lamp) malfunction
MIL Circuit
Click here
Combination meter system
Click here