Toyota Celica 2005 Repair Manual page 241

DI−42
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, refer to the "See page" under the respective ''DTC No.'' in the
DTC chart.
DTC No. Detection Item
P0010 OCV Circuit Malfunction (for
(DI−48) VVT−i)
P0011 VVT System Malfunction (Bank
(DI−53) 1)
P0012 Camshaft Position "A" −Timing
(DI−53) Over− Retarded (Bank 1)
VVT Sensor/Camshaft Position
P0016
Sensor Circuit Range/Perfor-
(DI−63)
mance Problem (Bank 1)
P0031 Oxygen Sensor Heater Circuit
(DI−65) Malfunction (Bank 1 Sensor 1)
P0032 Oxygen Sensor Heater Control
(DI−65) Circuit High (Bank 1 Sensor 1)
P0037 Oxygen Sensor Heater Circuit
(DI−65) Malfunction (Bank 1 Sensor 2)
P0038 Oxygen Sensor Heater Control
(DI−65) Circuit High (Bank 1 Sensor 2)
P0100 Mass Air Flow Circuit Malfunc-
(DI−71) tion
P0101 Mass Air Flow Circuit Range/
(DI−77) Performance Problem
P0110 Intake Air Temp. Circuit Malfunc-
(DI−80) tion
P0115 Engine Coolant Temp. Circuit
(DI−87) Malfunction
P0116 Engine Coolant Temp. Circuit
(DI−94) Range/Performance Problem
P0120 Throttle/Pedal Position Sensor/
(DI−96) Switch "A" Circuit Malfunction
Throttle/Pedal Position Sensor/
P0121
Switch "A" Circuit Range/Perfor-
(DI−103)
mance Problem
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (1ZZ−FE)
Trouble Area
S Open or short in OCV circuit
S OCV
S ECM
S Valve timing
S OCV
S VVT controller assembly
S ECM
S Mechanical system (Timing chain has jumped a tooth, chain is
stretched)
S ECM
S Open or short in heater circuit of heated oxygen sensor
S Heated oxygen sensor heater
S ECM
S Short in heater circuit of heated oxygen sensor
S Heated oxygen sensor heater
S ECM
S Open or short in heater circuit of heated oxygen sensor
S Heated oxygen sensor heater
S EFI relay
S ECM
S Short in heater circuit of heated oxygen sensor
S Heated oxygen sensor heater
S EFI relay
S ECM
S Open or short in mass air flow meter circuit
S Mass air flow meter
S ECM
S Mass air flow meter
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
S ECM
240
DIAIS−03
1
MIL* Memory
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