Toyota 2GR-FE Manual page 195

Symptom
High engine idling speed (Poor idling)
Low engine idling speed (Poor idling)
Rough idling (Poor idling)
Hunting (Poor idling)
Hesitation/Poor acceleration (Poor driveability)
Surging (Poor driveability)
Engine stalls soon after starting
Engine stalls during A/C operation
Unable/difficult to refuel
Engine vibrates frequently when idling (Active Control
engine Mount (ACM) system does not operate)
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
1. Electronic Throttle Control System (ETCS)
2. ECM power source circuit
3. A/C signal circuit (Compressor circuit)
4. Acoustic Control Induction System (ACIS)
5. PCV hose
6. ECM
1. Electronic Throttle Control System (ETCS)
2. ECM power source circuit
3. A/C signal circuit (Compressor circuit)
4. Acoustic Control Induction System (ACIS)
5. PCV hose
6. Injector
7. ECM
1. Electronic Throttle Control System (ETCS)
2. Injector
3. Ignition system
4. Compression
5. Fuel pump control circuit
6. Spark plug
7. Acoustic Control Induction System (ACIS)
8. PCV hose
1. Electronic Throttle Control System (ETCS)
2. ECM power source circuit
3. Fuel pump control circuit
4. Spark plug
5. Ignition system
6. Injector
7. Acoustic Control Induction System (ACIS)
8. PCV hose
1. Injector
2. Fuel pump control circuit
3. Ignition system
4. Spark plug
5. Air Intake Control System (AICS)
6. A/T faulty
1. Fuel pump control circuit
2. Spark plug
3. Ignition system
4. Injector
1. Fuel pump control circuit
2. Electronic Throttle Control System (ETCS)
3. Crank angle sensor
4. Spark plug
5. Ignition system
6. Injector
1. A/C signal circuit
2. ECM
Refueling valve (canister)
Active control engine mount circuit
Suspected area
ES–39
See page
ES-320
ES-432
-
ES-462
EC-5
ES-518
ES-320
ES-432
-
ES-462
EC-5
FU-15
ES-518
ES
ES-320
FU-15
IG-3
EM-3
ES-449
IG-5
ES-462
EC-5
ES-320
ES-432
ES-449
IG-5
IG-3
FU-15
ES-462
EC-5
FU-15
ES-449
IG-3
IG-5
ES-462
AX-9
ES-449
IG-5
IG-3
FU-15
ES-449
ES-320
ES-497
IG-5
IG-3
FU-15
-
ES-518
-
ES-393