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 T
emp.
Sensor Circuit
Throttle Position
Sensor Circuit
PNP Switch
Signal Circuit
Battery often discharges
Idle Air
Control V
alve
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
C
oolant
T
e
mp. Sensor Circuit
Starter keeps running
During A/C operation
Engine cranks slowly
No initial combustion
RPM Signal
Circuit
ST
A Signal
Circuit
Soon after starting
Cold Start
System
Poor fuel economy
A/C Signal
Circuit
When N to D shift
High oil pressure
V
olume Air Flow
Meter Circuit
Incorrect first idle
Low oil pressure
Engine overcool
Engine overheat
Poor drivability
Ignition Circuit
Suspect area
Does not
start
Dif
ficult
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
Summary of Contents for 22R-E
Page 1: ...INTRODUCTION INTRODUCTION IN 1 ...
Page 9: ...VEHICLE LIFT AND SUPPORT LOCATIONS INTRODUCTION VEHICLE LIFT AND SUPPORT LOCATIONS IN 9 ...
Page 35: ...22R E ENGINE ENGINE EG1 1 ...
Page 45: ...HINT Adjust idle mixture as necessary ENGINE ENGINE MECHANICAL EG1 11 ...
Page 49: ...CYLINDER HEAD COMPONENTS ENGINE ENGINE MECHANICAL EG1 15 ...
Page 80: ...CYLINDER BLOCK COMPONENTS ENGINE ENGINE MECHANICAL EG1 46 ...
Page 110: ...EXHAUST SYSTEM COMPONENTS ENGINE ENGINE MECHANICAL EG1 76 ...
Page 116: ...LAYOUT AND SCHEMATIC DRAWING Federal and Canada ENGINE EMISSION CONTROL SYSTEMS EG1 82 ...
Page 117: ...LAYOUT AND SCHEMATIC DRAWING Calif ENGINE EMISSION CONTROL SYSTEMS EG1 83 ...
Page 118: ...POSITIVE CRANKCASE VENTILATION PCV SYSTEM ENGINE EMISSION CONTROL SYSTEMS EG1 84 ...
Page 126: ...EXHAUST GAS RECIRCULATION EGR SYSTEM Calif ENGINE EMISSION CONTROL SYSTEMS EG1 92 ...
Page 135: ...MFI SYSTEM DESCRIPTION ENGINE MFI SYSTEM EG1 101 ...
Page 211: ...FUEL PUMP ENGINE MFI SYSTEM EG1 177 ...
Page 226: ...FUEL TANK AND LINE COMPONENTS ENGINE MFI SYSTEM EG1 192 ...
Page 230: ...3 INSTALL INTAKE AIR CONNECTOR ENGINE MFI SYSTEM EG1 196 ...
Page 239: ...2 INSTALL THROTTLE BODY See page EG1 202 ELECTRONIC PARTS LOCATION ENGINE MFI SYSTEM EG1 205 ...
Page 278: ...3VZ E ENGINE ENGINE EG2 1 ...
Page 299: ... ENGINE ENGINE MECHANICAL EG2 22 ...
Page 300: ... ENGINE ENGINE MECHANICAL EG2 23 ...
Page 326: ...CYLINDER HEAD COMPONENTS ENGINE ENGINE MECHANICAL EG2 49 ...
Page 327: ... ENGINE ENGINE MECHANICAL EG2 50 ...
Page 367: ...CYLINDER BLOCK COMPONENTS ENGINE ENGINE MECHANICAL EG2 90 ...
Page 411: ...EXHAUST SYSTEM ENGINE ENGINE MECHANICAL EG2 134 ...
Page 419: ...LAYOUT AND SCHEMATIC DRAWING ENGINE EMISSION CONTROL SYSTEMS EG2 142 ...
Page 435: ...MFI SYSTEM SYSTEM CIRCUIT DESCRIPTION ENGINE MFI SYSTEM EG2 158 ...
Page 476: ... ENGINE MFI SYSTEM EG2 199 ...
Page 497: ...INJECTOR COMPONENTS FOR REMOVAL AND INSTALLATION ENGINE MFI SYSTEM EG2 220 ...
Page 508: ...FUEL TANK AND LINE COMPONENTS ENGINE MFI SYSTEM EG2 231 ...
Page 521: ...ELECTRONIC PARTS LOCATION ENGINE MFI SYSTEM EG2 244 ...
Page 569: ...IGNITION SYSTEM IGNITION SYSTEM IG 1 ...
Page 596: ...STARTING SYSTEM STARTING SYSTEM ST 1 ...
Page 597: ...STARTER COMPONENTS STARTING SYSTEM Starter ST 2 ...
Page 609: ...CHARGING SYSTEM CHARGING SYSTEM CH 1 ...
Page 613: ...GENERATOR COMPONENTS CHARGING SYSTEM Generator CH 5 ...