Sfi System Problem Symptoms Table

Engine. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
1Az-Fe Engine Control System. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

Sfi System -- Problem Symptoms Table


HINT:
When a malfunction is not confirmed by a DTC (Diagnostic Trouble Code) check and the causes of problem cannot be identified through a basic inspection, troubleshoot according to the priority order indicated in the table below.

SFI System
Symptom
Suspected Area
See page
Engine does not crank (Does not start)
1. Battery
RAV4_ACA30 RM0000017VF015X.html
2. Starter
RAV4_ACA30 RM000000YQ200SX.html
3. Cranking holding function circuit
RAV4_ACA30 RM000001FLC034X.html
4. ST relay
RAV4_ACA30 RM000001FFP013X.html
5. Park/Neutral position switch (A/T models only)
RAV4_ACA30 RM000001SST017X.html
6. Clutch start switch (M/T models only)
RAV4_ACA30 RM0000015T500OX.html
7. Immobiliser system (w/ Entry and start system)
RAV4_ACA30 RM000001RLT005X.html
8. Immobiliser system (w/o Entry and start system)
RAV4_ACA30 RM000001TC900GX.html
No initial combustion (Does not Start)
1. ECM power source circuit
RAV4_ACA30 RM000001DN802SX.html
2. Crankshaft position sensor
RAV4_ACA30 RM0000017V900NX.html
3. Camshaft position sensor
RAV4_ACA30 RM0000017V5012X.html
4. Ignition system
RAV4_ACA30 RM000001QVP01KX.html
5. Fuel pump control circuit
RAV4_ACA30 RM000001DN701UX.html
6. ECM
RAV4_ACA30 RM000000PDH080X.html
7. VC output circuit
RAV4_ACA30 RM000001D6V07AX.html
Engine cranks normally but difficult to start
1. Fuel pump control circuit
RAV4_ACA30 RM000001DN701UX.html
2. Compression
RAV4_ACA30 RM000001R3C00JX_01_0009.html
Difficult to start with cold engine
1. Ignition system
RAV4_ACA30 RM000001QVP01KX.html
2. Spark plug
RAV4_ACA30 RM000001QVP01KX_01_0002.html
3. Fuel pump control circuit
RAV4_ACA30 RM000001DN701UX.html
4. Injector
RAV4_ACA30 RM000000VZW010X.html
Difficult to start with warm engine
1. Injector
RAV4_ACA30 RM000000VZW010X.html
2. Ignition system
RAV4_ACA30 RM000001QVP01KX.html
3. Spark plug
RAV4_ACA30 RM000001QVP01KX_01_0002.html
4. Fuel pump control circuit
RAV4_ACA30 RM000001DN701UX.html
High engine idling speed
1. Electronic throttle control system
RAV4_ACA30 RM0000017UE00ZX.html
2. A/C signal circuit
-
3. ECM power source circuit
RAV4_ACA30 RM000001DN802SX.html
Low engine idling speed (Poor idling)
1. Electronic throttle control system
RAV4_ACA30 RM0000017UE00ZX.html
2. A/C signal circuit
-
3. Fuel pump control circuit
RAV4_ACA30 RM000001DN701UX.html
4. Air induction system
RAV4_ACA30 RM000001RLS00FX_01_0002.html
5. Ventilation hose
-
Rough idling
1. Compression
RAV4_ACA30 RM000001R3C00JX_01_0009.html
2. Spark plug
RAV4_ACA30 RM000001QVP01KX_01_0002.html
3. Injector
RAV4_ACA30 RM000000VZW010X.html
4. Ignition system
RAV4_ACA30 RM000001QVP01KX.html
5. Fuel pump control circuit
RAV4_ACA30 RM000001DN701UX.html
6. Electronic throttle control system
RAV4_ACA30 RM0000017UE00ZX.html
7. Air induction system
RAV4_ACA30 RM000001RLS00FX_01_0002.html
8. Ventilation hose
-
9. Mass air flow meter
RAV4_ACA30 RM000001RYE012X.html
Idle Hunting
1. Electronic throttle control system
RAV4_ACA30 RM0000017UE00ZX.html
2. Air induction system
RAV4_ACA30 RM000001RLS00FX_01_0002.html
3. ECM power source circuit
RAV4_ACA30 RM000001DN802SX.html
Hesitation/Poor acceleration
1. Fuel pump control circuit
RAV4_ACA30 RM000001DN701UX.html
2. Spark plug
RAV4_ACA30 RM000001QVP01KX_01_0002.html
3. Ignition system
RAV4_ACA30 RM000001QVP01KX.html
4. Injector
RAV4_ACA30 RM000000VZW010X.html
5. Mass air flow meter
RAV4_ACA30 RM000001RYE012X.html
6. Electronic throttle control system
RAV4_ACA30 RM0000017UE00ZX.html
7. Air induction system
RAV4_ACA30 RM000001RLS00FX_01_0002.html
8. Compression
RAV4_ACA30 RM000001R3C00JX_01_0009.html
Surging (Poor driveability)
1. Spark plug
RAV4_ACA30 RM000001QVP01KX_01_0002.html
2. Fuel pump control circuit
RAV4_ACA30 RM000001DN701UX.html
3. Ignition system
RAV4_ACA30 RM000001QVP01KX.html
4. Injector
RAV4_ACA30 RM000000VZW010X.html
5. Mass air flow meter
RAV4_ACA30 RM000001RYE012X.html
6. Variable valve timing system
RAV4_ACA30 RM0000017U400TX.html
7. Compression
RAV4_ACA30 RM000001R3C00JX_01_0009.html
Engine stalls soon after starting
1. Fuel pump control circuit
RAV4_ACA30 RM000001DN701UX.html
2. Spark plug
RAV4_ACA30 RM000001QVP01KX_01_0002.html
3. Ignition system
RAV4_ACA30 RM000001QVP01KX.html
4. Injector
RAV4_ACA30 RM000000VZW010X.html
5. Variable valve timing system
RAV4_ACA30 RM0000017U400TX.html
6. Electronic throttle control system
RAV4_ACA30 RM0000017UE00ZX.html
7. Air induction system
RAV4_ACA30 RM000001RLS00FX_01_0002.html
8. Ventilation hose
-
9. Compression
RAV4_ACA30 RM000001R3C00JX_01_0009.html
Engine stalls only during A/C operation
1. A/C signal circuit
-
2. ECM
RAV4_ACA30 RM000000PDH080X.html