Toyota 2GR-FE Manual page 194

ES–38
SFI SYSTEM
Without Smart Key System: Engine does not crank
(Does not start)
ES
With Smart Key System: Engine does not crank (Does
not start)
No initial combustion (Does not start)
Engine cranks normally but difficult to start
Difficult to start with cold engine
Difficult to start with warm engine
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
Symptom
PROBLEM SYMPTOMS TABLE
HINT:
When a malfunction is not confirmed by a DTC (Diagnostic
Trouble Code) check and the cause of problem cannot be
identified through a basic inspection, troubleshoot according
to the priority order indicated in the table below.
Suspected area
1. Immobilizer system (with smart key system)
2. Immobilizer system (without smart key system)
3. Starter signal circuit
4. Starter
5. STARTER relay
1. Immobilizer system (with smart key system)
2. Immobilizer system (without smart key system)
3. Cranking holding function circuit
4. Starter signal circuit
5. Starter
6. STARTER relay
7. ECM power source circuit
8. ECM
1. ECM power source circuit
2. Ignition system
3. Fuel pump control circuit
4. Injector
5. Crank angle sensor
6. ECM
1. Electronic Throttle Control System (ETCS)
2. Fuel pump control circuit
3. Ignition system
4. Spark plug
5. Compression
6. Injector
7. Crank angle sensor
1. Starter signal circuit
2. Electronic Throttle Control System (ETCS)
3. Fuel pump control circuit
4. Spark plug
5. Ignition system
6. Injector
7. Engine coolant temperature sensor
1. Starter signal circuit
2. Electronic Throttle Control System (ETCS)
3. Fuel pump control circuit
4. Spark plug
5. Ignition system
6. Injector
7. Engine coolant temperature sensor
See page
EI-7
EI-55
ES-304
ST-143
ST-149
EI-7
EI-55
ES-455
ES-304
ST-143
ST-149
ES-432
ES-518
ES-432
IG-3
ES-449
FU-15
ES-497
ES-518
ES-320
ES-449
IG-3
IG-5
EM-3
FU-15
ES-497
ES-304
ES-320
ES-449
IG-5
IG-3
FU-15
ES-500
ES-304
ES-320
ES-449
IG-5
IG-3
FU-15
ES-500