Toyota 22R-E User Manual

TROUBLESHOOTING
When the malfunction code is not confirmed in the diagnostic trouble code check and the
problem still cannot be confirmed in the basic inspection, then proceed to this step and perform
troubleshooting to the numbers in the order given in the table below.
HINT: When inspecting a wire harness or circuit, the electrical wiring diagrams at the end of repair manual
should be referred to and the circuits of related systems also should be checked.
Starter runs – engine does
not crank
After accelerator pedal
depressed
After accelerator pedal
released
Muffler explosion
(after fire)
Excessive oil consumption
Hesitation
Poor acceleration
No complete combustion
Intake Air Temp. Sensor Circuit Throttle Position Sensor Circuit PNP Switch Signal Circuit
Battery often discharges
Idle Air Control Valve
High engine idle speed
Fuel Pressure Regulator
Under normal condition
Main Oxygen Sensor Circuit
Low engine idle speed
Knock Sensor Circuit
Engine does not crank
Engine Coolant Temp. Sensor Circuit
Starter keeps running
During A/C operation
Engine cranks slowly
No initial combustion
RPM Signal Circuit STA Signal Circuit
Soon after starting
Cold Start System
Poor fuel economy
A/C Signal Circuit
When N to D shift
High oil pressure
Volume Air Flow Meter Circuit
Incorrect first idle
Low oil pressure
Engine overcool
Engine overheat
Poor drivability
Ignition Circuit
Suspect area
Does not start
Difficult to start
EG1–183 or 208
Engine stall
Rough idling
Cold engine
Fuel Pump
Poor idling
Hot engine
Symptom
See page
Fuel Lines
EG1–131,1 49 or 167 EG1–132, 150 or 168 EG1–129, 147 or 165 EG1–129. 147 or 165 EG1–127, 145 or 163
Injectors
Knocking
EG1–212
Back fire
Serging
EG1–186 EG1–187 EG1–192 EG1–177
Others
Misfire
IG–5 IG–5
–ENGINE ENGINE MECHANICAL
EG1–7

Toyota 22R-E Specifications

General

Brand	Toyota
Model	22R-E
Category	Engine
Language	English