DI–14
–DIAGNOSTICS ENGINE
DI37T–04
DIAGNOSTIC TROUBLE CODE CHART
HINT:
Parameters listed in the chart may not be exactly the same as your reading due to the type of instrument
or other factors.
If a malfunction code is displayed during the DTC check in check mode, check the circuit for the codes listed
in the table below. For details of each code, turn to the page referred to under the ’ ’See page ’’ for the respective ’’DTC No.’’ in the DTC chart.
SAE CONTROLLED:
DTC No. Detection Item Trouble Area MIL* Memory
P0100
(DI–23)
P0101
(DI–27)
P0110
(DI–28)
P0115
(DI–32)
P0116
(DI–36)
P0120
(DI–37)
P0121
(DI–41)
P0125
(DI–42)
P0130
(DI–47)
P0133
(DI–51)
P0135
(DI–54)
P0136
(DI–56)
Mass Air Flow Circuit Malfunction
Mass Air Flow Circuit Range/
Performance Problem
Intake Air T emp. Circuit Malfunction
Engine Coolant T emp. Circuit
Malfunction
Engine Coolant T emp. Circuit
Range/Performance Problem
Throttle/Pedal Position Sensor/
Switch ”A” Circuit Malfunction
Throttle/Pedal Position Sensor/
Switch ”A” Circuit Range/Performance Problem
Insufficient Coolant Temp. for
Closed Loop Fuel Control
Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 1)
Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1)
Oxygen Sensor Heater Circuit
Malfunction (Bank 1 Sensor 1)
Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)
S Open or short in mass air flow meter circuit
S Mass air flow meter
S ECM
S Mass air flow meter f f
S Open or short in intake air temp. sensor circuit
S Intake air temp. sensor (built into mass air flow meter)
S ECM
S Open or short in engine coolant temp. sensor circuit
S Engine coolant temp. sensor
S ECM
S Cooling system
S Engine coolant temp. sensor
S Open or short in throttle position sensor circuit
S Throttle position sensor
S ECM
S Throttle position sensor f f
S Open or short in heated oxygen sensor (bank 1, 2 sensor 1)
circuit
S Heated oxygen sensor (bank 1, 2 sensor 1)
S Air induction system
S Fuel pressure
S Injector
S Gas leakage on exhaust system
S ECM
S Open or short in heated oxygen sensor circuit
S Heated oxygen sensor
S Air induction system
S Fuel pressure
S Injector
S ECM
S Open or short in heated oxygen sensor circuit
S Heated oxygen sensor
S Air induction system
S Fuel pressure
S Injector
S ECM
S Open or short in heater circuit of heated oxygen sensor
S Heated oxygen sensor heater
S ECM
S Open or short in heated oxygen sensor circuit
S Heated oxygen sensor
f f
f f
f f
f f
f f
f f
f f
f f
f f
f f
2000 MR2 (RM760U)
178AuthorĂ: DateĂ:
–DIAGNOSTICS ENGINE
Inject
Val
DI–15
P0141
(DI–54)
P0150
(DI–47)
P0153
(DI–51)
P0155
(DI–54)
P0171
(DI–58)
P0172
(DI–58)
P0174
(DI–58)
P0175
(DI–58)
P0300
(DI–63)
P0301
(DI–63)
P0302
(DI–63)
P0303
(DI–63)
P0304
(DI–63)
P0325
(DI–68)
P0335
(DI–71)
P0340
(DI–73)
Oxygen Sensor Heater Circuit
Malfunction (Bank 1 Sensor 2)
Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 1)
Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 1)
Oxygen Sensor Heater Circuit
Malfunction (Bank 2 Sensor 1)
System too Lean (Fuel Trim)
(Bank 1)
System too Rich (Fuel Trim)
(Bank 1)
System too Lean (Fuel Trim)
(Bank 2)
System too Rich (Fuel Trim)
(Bank 2)
Random/Multiple Cylinder Misfire
Detected
Cylinder 1 Misfire Detected
Cylinder 2 Misfire Detected
Cylinder 3 Misfire Detected
Cylinder 4 Misfire Detected
Knock Sensor 1 Circuit Malfunction (Bank 1)
Crankshaft Position Sensor ”A”
Circuit Malfunction
Camshaft Position Sensor Circuit Malfunction
S Same as DTC No. P0135 f f
S Same as DTC No. P0130 f f
S Same as DTC No. P0133 f f
S Same as DTC No. P0135 f f
S Air induction system
S Injector blockage
S Mass air flow meter
S Engine coolant temp. sensor
S Fuel pressure
S Gas leakage on exhaust system
S Open or short in heated oxygen sensor (bank 1 sensor 1)
circuit
S Heated oxygen sensor (bank 1 sensor 1)
S ECM
S Injector leak, blockage
S Mass air flow meter
S Engine coolant temp. sensor
S Ignition system
S Fuel pressure
S Gas leakage on exhaust system
S Open or short in heated oxygen sensor (bank 1, sensor 1)
circuit
S Heated oxygen sensor (bank 1, sensor 1)
S ECM
S Same as the DTC No. P0171 f f
S Same as the DTC No. P0172 f f
S Open or short in engine wire
S Connector connection
S Vacuum hose connection
S Ignition system
S
or
S Fuel pressure
S Mass air flow meter
S Engine coolant temp. sensor
S Compression pressure
S
ve clearance
S Valve timing
S ECM
S Open or short in knock sensor circuit
S Knock sensor (looseness)
S ECM
S Open or short in crankshaft position sensor circuit
S Crankshaft position sensor
S Crank angle sensor plate
S ECM
S Open or short in camshaft position sensor circuit
S Camshaft position sensor
S Intake Camshaft
S ECM
f f
f f
f f
f f
f f
f f
2000 MR2 (RM760U)
179AuthorĂ: DateĂ:
DI–16
–DIAGNOSTICS ENGINE
P0420
(DI–75)
P0440
(DI–78)
P0441
(DI–84)
P0446
(DI–84)
P0450
(DI–101)
P0451
(DI–101)
P0500
(DI–103)
P0505
(DI–106)
Catalyst System Efficiency Below Threshold (Bank 1)
Evaporative Emission Control
System Malfunction
Evaporative Emission Control
System Incorrect Purge Flow
Evaporative Emission Control
System Vent Control Malfunction
Evaporative Emission Control
System Pressure Sensor Malfunction
Evaporative Emission Control
System Pressure Sensor Range/
Performance
Vehicle Speed Sensor Malfunction
Idle Control System Malfunction
*: f @@@ MIL lights up
S Gas leakage on exhaust system
S Heated oxygen sensor
S Three–way catalytic converter
S Hose or tube cracked, holed, damaged or loose seal ((3) in
Fig.1)
S Fuel tank cap incorrectly installed
S Fuel tank cap cracked or damaged
S Vacuum hose cracked, holed, blocked, damaged or discon-
nected ((1) or (2) in Fig. 1)
S Fuel tank cracked, holed or damaged
S Charcoal canister cracked, holed or damaged
S Open or short in vapor pressure sensor circuit
S Vapor pressure sensor
S Fuel tank over fill check valve cracked or damaged
S ECM
S Vacuum hose cracked, holed, blocked damaged or discon-
nected((1), (2), (3),(4),(5), (6), (7), (8), (9), (10) and (11) in
Fig.1)
S Fuel tank cap incorrectly installed
S Fuel tank cap cracked or damaged
S Open or short in vapor pressure sensor circuit
S Vapor pressure sensor
S Open or short in VSV circuit for EVAP
S VSV for EVAP
S Open or short in VSV circuit for pressure switching valve
S VSV for pressure switching valve
S Fuel tank cracked, holed or damaged
S Charcoal canister cracked, holed or damaged
S Fuel tank over fill check valve cracked or damaged
S ECM
S Same as DTC No. P0441 f f
S Open or short in vapor pressure sensor circuit
S Vapor pressure sensor
S ECM
S Combination meter
S Open or short in vehicle speed sensor circuit
S Vehicle speed sensor
S ECM
S Open or short in IAC valve circuit
S IAC valve is stuck or closed
S Open or short in A/C switch circuit
S Air induction system
S ECM
f f
f f
f f
f f
f f
f f
2000 MR2 (RM760U)
180AuthorĂ: DateĂ:
MANUFACTURER CONTROLLED:
DI–17
–DIAGNOSTICS ENGINE
DTC No.
(See Page)
P1300
(DI–109)
P1305
(DI–109)
P1310
(DI–109)
P1315
(DI–109)
P1335
(DI–115)
P1346
(DI–116)
P1349
(DI–117)
P1600
(DI–123)
P1645
(DI–125)
P1656
(DI–127)
Igniter Circuit Malfunction (No. 1)
Igniter Circuit Malfunction (No. 2)
Igniter Circuit Malfunction (No. 3)
Igniter Circuit Malfunction (No. 4)
Crankshaft Position Sensor Circuit Malfunction (During engine
running)
VVT Sensor/Camshaft Position
Sensor Circuit Range/Performance Problem (Bank 1)
VVT System Malfunction (Bank
1)
ECM BATT Malfunction
Body ECU Malfunction
OCV Circuit Malfunction (Bank
1)
Detection Item Trouble Area MIL* Memory
S Ignition system
S Open or short in IGF and IGT1 circuit from No. 1 ignition coil
with igniter to ECM
S No. 1 ignition coil with igniter
S ECM
S Ignition system
S Open or short in IGF and IGT2 circuit from No. 2 ignition coil
with igniter to ECM
S No. 2 ignition coil with igniter
S ECM
S Ignition system
S Open or short in IGF and IGT3 circuit from No. 3 ignition coil
with igniter to ECM
S No. 3 ignition coil with igniter
S ECM
S Ignition system
S Open or short in IGF and IGT4 circuit from No. 4 ignition coil
with igniter to ECM
S No. 4 ignition coil with igniter
S ECM
S Same as DTC No. P0335 – f
S Mechanical system (Jumping teeth of timing chain, chain
stretched)
S ECM
S Valve timing
S OCV
S VVT controller assembly
S ECM
S Open in back up power source circuit
S ECM
S Body ECU
S A/C ECU
S Vane pump assembly with motor
S ABS ECU
S Combination meter
S Air bag sensor assembly
S Communication bus
S Open or short in OCV circuit
S OCV
S ECM
*: f @@@ MIL lights up. – @@@MIL does not light up.
f f
f f
f f
f f
f f
f f
f f
– –
f f
2000 MR2 (RM760U)
181AuthorĂ: DateĂ:
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