Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Sfi system
Toyota Corolla (E120): Sfi system
- How to proceed with troubleshooting
- Customer problem analysis check
- Location
- Diagnosis system
- Dtc check/clear
- Check mode procedure
- Basic inspection
- Terminals of ecm
- Data list/active test
- Definition of terms
- Toyota/lexus part and system name list
- List of disable a monitor
- Checking monitor status
- Readiness monitor drive pattern
- Diagnostic trouble code chart
- Fail–safe chart
- Problem symptoms table
- Camshaft position ”a” actuator circuit
- Camshaft position ”a” –timing over
- Crankshaft position – camshaft position correlation
- Oxygen sensor heater control circuit...
- Mass or volume air flow circuit
- Mass or volume air flow circuit range/performance problem
- Intake air temperature circuit
- Engine coolant temperature circuit
- Engine coolant temp. Circuit range/performance problem
- Throttle/pedal position sensor/switch ”a” circuit
- Throttle/pedal position sensor/switch ”a” circuit range/performance problem
- Insufficient coolant temperature for closed loop fuel control
- Coolant thermostat (coolant temperature below thermostat regulating temperature)
- Oxygen sensor
- Oxygen sensor circuit slow response
- Oxygen sensor circuit no activity detected
- Oxygen sensor circuit malfunction
- System too lean/rich
- Random/multiple cylinder misfire detected
- Knock sensor 1 circuit
- Crankshaft position sensor ”a” circuit
- Camshaft position sensor ”a” circuit
- Ignition coil primary/secondary circuit
- Catalyst system efficiency below threshold
- Evaporative emission control system
- Evaporative emission control system leak detected
- Evaporative emission control system pressure sensor
- Vehicle speed sensor ”a”
- Idle air control System/ Circuit
- System voltage
- Ecm/pcm processor
- Starter relay circuit high
- Ecm power source circuit
- Fuel pump control circuit
- Stop light switch circuit
- Mil circuit
Other materials:
Inspection procedure
1 Check wire harness(dlc3 – airbag sensor assy center)
Turn the ignition switch to the lock position.
disconnect the aribag sensor assy center connector.
measure the resistance according to the value(s) in the
table below.
Standard:
2 Check wire harness(cg of dl ...
About this vehicle
1. Structural outline
2. Notice about vehicle condition when jacking up
vehicle
(a) notice for using jack and safety stand
(B) notice for using swing arm type lift
(C) notice for using plate type lift
3. Damage diagnosis
4. Components
(a) front bumper
(B) side mu ...
Chassis
On–vehicle inspection
1. Inspect steering linkage
check the steering wheel freeplay .
check the steering linkage for looseness or damage.
Check that the tie rod ends do not have excessive play.
Check that the dust seals and boots are not damaged.
Chec ...