Camry 2007

2.4L L4 VIN - Auto 6

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Trouble Code: P0120



Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction

Possible Causes:



Throttle Position (TP) sensor (built into throttle body)
 
Hybrid vehicle control ECU
 

Trouble Code: P0121



Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem

Possible Causes:



TP sensor (built into throttle body)
 

Trouble Code: P0122



Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input

Possible Causes:



TP sensor (built into throttle body)
 
Short in VTA circuit
 
Open in VC circuit
 
Hybrid vehicle control ECU
 

Trouble Code: P0123



Throttle / Pedal Position Sensor / Switch "A" Circuit High Input

Possible Causes:



TP sensor (built into throttle body)
 
Open in VTA circuit
 
Open in E2 circuit
 
Short between VC and VTA1 circuits
 
Hybrid vehicle control ECU
 

Trouble Code: P0125



Insufficient Coolant Temperature for Closed Loop Fuel Control

Possible Causes:



ECT sensor
 
Cooling system
 
Thermostat
 

Trouble Code: P0128



Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)

Possible Causes:



Thermostat
 
Cooling system
 
ECT sensor
 
Hybrid vehicle control ECU
 

Trouble Code: P0136



Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)

Possible Causes:



Open or short in HO2 sensor (sensor 2) circuit
 
HO2 sensor (sensor 2)
 
HO2 sensor heater (sensor 2)
 
Air-fuel Ratio (A/F) sensor (sensor 1)
 
Integration relay (EFI MAIN relay)
 
Gas leakage from exhaust system
 

Trouble Code: P0137



Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2)

Possible Causes:



Open in HO2 sensor (sensor 2) circuit
 
HO2 sensor (sensor 2)
 
HO2 sensor heater (sensor 2)
 
Integration relay (EFI MAIN relay)
 
Gas leakage from exhaust system
 

Trouble Code: P0138



Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)

Possible Causes:



Short in HO2 sensor (sensor 2) circuit
 
HO2 sensor (sensor 2)
 
ECM internal circuit malfunction
 

Trouble Code: P0141



Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

Possible Causes:



HO2 sensor heater (sensor 2)
 
Engine room J/B (EFI relay)
 
ECM
 

Trouble Code: P0171



System Too Lean (Bank 1)

Possible Causes:



Air induction system
 
Injector blockage
 
Mass Air Flow (MAF) meter
 
Engine Coolant Temperature (ECT) sensor
 
Fuel pressure
 
Gas leakage from exhaust system
 
Open or short in A/F sensor (sensor 1) circuit
 
A/F sensor (sensor 1)
 
A/F sensor heater (sensor 1)
 
Integration relay (EFI MAIN relay)
 
A/F sensor heater and EFI MAIN relay circuits
 
PCV valve and hose
 
PCV hose connections
 
Hybrid vehicle control ECU
 

Trouble Code: P0172



System Too Rich (Bank 1)

Possible Causes:



Injector leakage or blockage
 
MAF meter
 
ECT sensor
 
Ignition system
 
Fuel pressure
 
Gas leakage from exhaust system
 
Open or short in A/F sensor (sensor 1) circuit
 
A/F sensor (sensor 1)
 

Trouble Code: P0220



Throttle / Pedal Position Sensor / Switch "B" Circuit

Possible Causes:



TP sensor (built into throttle body)
 
Hybrid vehicle control ECU
 

Trouble Code: P0222



Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input

Possible Causes:



Short in VTA2 circuit
 
Open in VC circuit
 
Hybrid vehicle control ECU
 

Trouble Code: P0223



Throttle / Pedal Position Sensor / Switch "B" Circuit High Input

Possible Causes:



TP sensor (built into throttle body)
 
Open in VTA2 circuit
 
Open in E2 circuit
 
Short between VC and VTA2 circuits
 
Hybrid vehicle control ECU
 

Trouble Code: P0300



Random / Multiple Cylinder Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Injector
 
Fuel pressure
 
Mass Air Flow (MAF) meter
 
Engine Coolant Temperature (ECT) sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Air induction system
 

Trouble Code: P0301



Cylinder 1 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Injector
 
Fuel pressure
 
Mass Air Flow (MAF) meter
 
Engine Coolant Temperature (ECT) sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Air induction system
 

Trouble Code: P0302



Cylinder 2 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Injector
 
Fuel pressure
 
Mass Air Flow (MAF) meter
 
Engine Coolant Temperature (ECT) sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Air induction system
 

Trouble Code: P0303



Cylinder 3 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Injector
 
Fuel pressure
 
Mass Air Flow (MAF) meter
 
Engine Coolant Temperature (ECT) sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Air induction system
 

Trouble Code: P0304



Cylinder 4 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Injector
 
Fuel pressure
 
Mass Air Flow (MAF) meter
 
Engine Coolant Temperature (ECT) sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Air induction system
 

Trouble Code: P0327



Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)

Possible Causes:



Short in knock sensor circuit
 
Knock sensor
 
Hybrid vehicle control ECU
 

Trouble Code: P0328



Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)

Possible Causes:



Open in knock sensor circuit
 
Knock sensor
 
Hybrid vehicle control ECU
 

Trouble Code: P0335



Crankshaft Position Sensor "A" Circuit

Possible Causes:



Open or short in CKP sensor circuit
 
CKP sensor
 
CKP sensor plate
 
Hybrid vehicle control ECU
 

Trouble Code: P0339



Crankshaft Position Sensor "A" Circuit Intermittent

Possible Causes:



Open or short in CKP sensor circuit
 
CKP sensor
 
CKP sensor plate
 
ECM
 

Trouble Code: P0340



Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor)

Possible Causes:



Open or short in CMP sensor circuit
 
CMP sensor
 
Camshaft
 
Jumped tooth of timing chain
 
Hybrid vehicle control ECU
 

Trouble Code: P0343/747



Camshaft Position Sensor "A" Circuit High Input

Possible Causes:



Wire harness or connector
 
Hybrid vehicle control ECU
 
Inverter with converter assembly
 

Trouble Code: P0351



Ignition Coil "A" Primary / Secondary Circuit

Possible Causes:



Ignition system
 
Open or short in IGF1 or IGT circuit (1 to 4) between ignition coil with igniter and hybrid vehicle control ECU
 
No. 1 to No. 4 ignition coils with igniters
 
Hybrid vehicle control ECU
 

Trouble Code: P0352



Ignition Coil "B" Primary / Secondary Circuit

Possible Causes:



Ignition system
 
Open or short in IGF1 or IGT circuit (1 to 4) between ignition coil with igniter and hybrid vehicle control ECU
 
No. 1 to No. 4 ignition coils with igniters
 
Hybrid vehicle control ECU
 

Trouble Code: P0353



Ignition Coil "C" Primary / Secondary Circuit

Possible Causes:



Ignition system
 
Open or short in IGF1 or IGT circuit (1 to 4) between ignition coil with igniter and hybrid vehicle control ECU
 
No. 1 to No. 4 ignition coils with igniters
 
Hybrid vehicle control ECU
 

Trouble Code: P0354



Ignition Coil "D" Primary / Secondary Circuit

Possible Causes:



Ignition system
 
Open or short in IGF1 or IGT circuit (1 to 4) between ignition coil with igniter and hybrid vehicle control ECU
 
No. 1 to No. 4 ignition coils with igniters
 
Hybrid vehicle control ECU
 

Trouble Code: P0420



Catalyst System Efficiency Below Threshold (Bank 1)

Possible Causes:



Front exhaust pipe (with TWC)
 
Gas leakage from exhaust system
 
Air-Fuel Ratio (A/F) sensor (sensor 1)
 
Heated Oxygen (HO2) sensor (sensor 2)
 

Trouble Code: P043E



Evaporative Emission System Reference Orifice Clog Up

Possible Causes:



Canister pump module (Reference orifice, leak detection pump, vent valve)
 
Connector / wire harness (Canister pump module - Hybrid vehicle control ECU)
 
EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
 
Hybrid vehicle control ECU
 

Trouble Code: P043F



Evaporative Emission System Reference Orifice High Flow

Possible Causes:



Canister pump module (Reference orifice, leak detection pump, vent valve)
 
Connector / wire harness (Canister pump module - Hybrid vehicle control ECU)
 
EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
 
Hybrid vehicle control ECU
 

Trouble Code: P0441



Evaporative Emission Control System Incorrect Purge Flow

Possible Causes:



Purge VSV
 
Connector / wire harness (Purge VSV -Hybrid Vehicle Control ECU)
 
Hybrid vehicle control ECU
 
Pump module
 
Leakage from EVAP system
 
Purge VSV
 
Connector / wire harness (Purge VSV -Hybrid Vehicle Control ECU)
 
Leakage from EVAP line (Purge VSV -Intake manifold)
 
Hybrid vehicle control ECU
 

Trouble Code: P0450



Evaporative Emission Control System Pressure Sensor / Switch

Possible Causes:



Pump module
 
Hybrid vehicle control ECU
 

Trouble Code: P0451



Evaporative Emission Control System Pressure Sensor Range / Performance

Possible Causes:



Pump module
 
Connector / wire harness (Pump module - Hybrid Vehicle Control ECU)
 
Hybrid vehicle control ECU
 

Trouble Code: P0452



Evaporative Emission Control System Pressure Sensor / Switch Low Input

Possible Causes:



Pump module
 
Connector / wire harness (Pump module - Hybrid Vehicle Control ECU)
 
Hybrid vehicle control ECU
 

Trouble Code: P0453



Evaporative Emission Control System Pressure Sensor / Switch High Input

Possible Causes:



Pump module
 
Connector / wire harness (Pump module - Hybrid Vehicle Control ECU)
 
Hybrid vehicle control ECU
 

Trouble Code: P0455



Evaporative Emission Control System Leak Detected (Gross Leak)

Possible Causes:



Fuel cap (loose)
 
Leakage from EVAP line(canister -fuel tank)
 
Leakage from EVAP line (purge VSV -canister)
 
Canister pump module
 
Leakage from fuel tank
 
Leakage from canister
 

Trouble Code: P0456



Evaporative Emission Control System Leak Detected (Very Small Leak)

Possible Causes:



Fuel cap (loose)
 
Leakage from EVAP line (Canister -Fuel tank)
 
Leakage from EVAP line (Purge VSV -Canister)
 
Canister pump module
 
Leakage from fuel tank
 
Leakage from canister
 

 
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