Camry 2008-2009

2.4L L4 VIN - Auto CVT 7

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Trouble Code: P0128



Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)

Possible Causes:



Thermostat
 
Cooling system
 
ECT sensor
 
ECM
 

Trouble Code: P0136



Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)

Possible Causes:



Open or short in heated oxygen sensor (bank 1 sensor 2) circuit
 
Heated oxygen sensor (bank 1 sensor 2)
 
Heated oxygen sensor heater (bank 1 sensor 2)
 
Air fuel ratio sensor (bank 1 sensor 1)
 
Gas leaks from exhaust system
 

Trouble Code: P0136



Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)

Possible Causes:



HO2 sensor (sensor 2)
 
HO2 sensor heater (sensor 2)
 
Air-Fuel Ratio (A/F) sensor (sensor 1)
 
Gas leakage from exhaust system
 
Fuel pressure
 
PCV valve and hose
 
Air induction system
 

Trouble Code: P0137



Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2)

Possible Causes:



Open in heated oxygen sensor (bank 1 sensor 2) circuit
 
Heated oxygen sensor (bank 1 sensor 2)
 
Heated oxygen sensor heater (bank 1 sensor 2)
 
Gas leaks 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)
 
Air-Fuel Ratio (A/F) sensor (sensor 1)
 
Gas leakage from exhaust system
 

Trouble Code: P0138



Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)

Possible Causes:



Short in heated oxygen sensor (bank 1 sensor 2) circuit
 
Heated oxygen sensor (bank 1 sensor 2)
 
Hybrid vehicle control ECU
 
Air fuel ratio sensor (bank 1 sensor 1)
 

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
 
A/F sensor (sensor 1)
 

Trouble Code: P0139



Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2)

Possible Causes:



Short in heated oxygen sensor (bank 1 sensor 2) circuit
 
Heated oxygen sensor (bank 1 sensor 2)
 
Hybrid vehicle control ECU
 

Trouble Code: P0139



Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2)

Possible Causes:



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

Trouble Code: P0141



Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

Possible Causes:



Open or short in heated oxygen sensor (bank 1 sensor 2) heater circuit
 
Heated oxygen sensor (bank 1 sensor 2) heater
 
EFI MAIN relay
 
Hybrid vehicle control ECU
 

Trouble Code: P0141



Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

Possible Causes:



Open or short in HO2 sensor heater circuit
 
HO2 sensor heater (sensor 2)
 
EFI relay
 
ECM
 

Trouble Code: P0171



System Too Lean (Bank 1)

Possible Causes:



Intake system
 
Injector blockage
 
Mass air flow meter
 
Engine coolant temperature sensor
 
Fuel pressure
 
Gas leaks from exhaust system
 
Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
 
Air fuel ratio sensor (bank 1 sensor 1)
 
PCV valve and hose
 
PCV hose connections
 
Hybrid vehicle control ECU
 

Trouble Code: P0171



System Too Lean (Bank 1)

Possible Causes:



Air induction system
 
Injector blockage
 
MAF meter
 
ECT sensor
 
Fuel pressure
 
Gas leakage from exhaust system
 
Open or short in A/F sensor (bank sensor 1) circuit
 
A/F sensor (bank 1 sensor 1)
 
A/F sensor heater (bank 1 sensor 1)
 
A/F sensor heater relay
 
A/F sensor heater and A/F sensor heater relay circuits
 
PCV valve and hose
 
PCV hose connections
 
ECM
 

Trouble Code: P0172



System Too Rich (Bank 1)

Possible Causes:



Injector leak or blockage
 
Mass air flow meter
 
Engine coolant temperature sensor
 
Ignition system
 
Fuel pressure
 
Gas leaks from exhaust system
 
Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
 
Air fuel ratio sensor (bank 1 sensor 1)
 
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)
 
A/F sensor heater (sensor 1)
 
A/F sensor heater relay
 
A/F sensor heater and A/F sensor heater relay circuits
 
ECM
 

Trouble Code: P02103



Throttle Actuator Control Motor Circuit High

Possible Causes:



Monitor runs whenever following DTCs are not present: None
 
Throttle actuator: ON
 
Either of the following conditions 1 or 2 is met:
 
1. Throttle actuator power supply: 8 V or higher
 
2. Throttle actuator power: ON
 

Trouble Code: P0220



Throttle / Pedal Position Sensor / Switch "B" Circuit

Possible Causes:



Throttle position sensor (built into throttle body assembly)
 
Hybrid vehicle control ECU
 

Trouble Code: P0220



Throttle / Pedal Position Sensor / Switch "B" Circuit

Possible Causes:



Throttle position sensor (built into throttle body)
 
ECM
 

Trouble Code: P0222



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

Possible Causes:



Throttle position sensor (built into throttle body assembly)
 
Short in VTA2 circuit
 
Open in VC circuit
 
Hybrid vehicle control ECU
 

Trouble Code: P0222



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

Possible Causes:



Throttle position sensor (built into throttle body)
 
Short in VTA2 circuit
 
Open in VC circuit
 
ECM
 

Trouble Code: P0223



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

Possible Causes:



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

Trouble Code: P0223



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

Possible Causes:



Throttle position sensor (built into throttle body)
 
Open in VTA2 circuit
 
Open in E2 circuit
 
Short between VC and VTA2 circuits
 
ECM
 

Trouble Code: P0300



Random / Multiple Cylinder Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Fuel injector
 
Fuel pressure
 
Mass air flow meter
 
Engine coolant temperature sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Intake system
 
Hybrid vehicle control ECU
 

Trouble Code: P0300



Random / Multiple Cylinder Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connections
 
Vacuum hose connections
 
Ignition system
 
Injector
 
Fuel pressure
 
MAF meter
 
ECT sensor
 
Compression pressure
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Air induction system
 
ECM
 

Trouble Code: P0301



Cylinder 1 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Fuel injector
 
Fuel pressure
 
Mass air flow meter
 
Engine coolant temperature sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Intake system
 
Hybrid vehicle control ECU
 

Trouble Code: P0301



Cylinder 1 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connections
 
Vacuum hose connections
 
Ignition system
 
Injector
 
Fuel pressure
 
MAF meter
 
ECT sensor
 
Compression pressure
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Air induction system
 
ECM
 

Trouble Code: P0302



Cylinder 2 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Fuel injector
 
Fuel pressure
 
Mass air flow meter
 
Engine coolant temperature sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Intake system
 
Hybrid vehicle control ECU
 

Trouble Code: P0302



Cylinder 2 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connections
 
Vacuum hose connections
 
Ignition system
 
Injector
 
Fuel pressure
 
MAF meter
 
ECT sensor
 
Compression pressure
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Air induction system
 
ECM
 

Trouble Code: P0303



Cylinder 3 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Fuel injector
 
Fuel pressure
 
Mass air flow meter
 
Engine coolant temperature sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Intake system
 
Hybrid vehicle control ECU
 

Trouble Code: P0303



Cylinder 3 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connections
 
Vacuum hose connections
 
Ignition system
 
Injector
 
Fuel pressure
 
MAF meter
 
ECT sensor
 
Compression pressure
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Air induction system
 
ECM
 

Trouble Code: P0304



Cylinder 4 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Fuel injector
 
Fuel pressure
 
Mass air flow meter
 
Engine coolant temperature sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Intake system
 
Hybrid vehicle control ECU
 

Trouble Code: P0304



Cylinder 4 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connections
 
Vacuum hose connections
 
Ignition system
 
Injector
 
Fuel pressure
 
MAF meter
 
ECT sensor
 
Compression pressure
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Air induction system
 
ECM
 

Trouble Code: P0327



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

Possible Causes:



Short in knock control sensor circuit
 
Knock control sensor
 
Hybrid vehicle control ECU
 

Trouble Code: P0327



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

Possible Causes:



Short in knock sensor circuit
 
Knock sensor
 
ECM
 

Trouble Code: P0328



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

Possible Causes:



Open in knock control sensor circuit
 
Knock control 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
 
ECM
 

Trouble Code: P0335



Crankshaft Position Sensor "A" Circuit

Possible Causes:



Open or short in crankshaft position sensor circuit
 
Crankshaft position sensor
 
Crankshaft position sensor plate
 
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
 
ECM
 

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 camshaft position sensor circuit
 
Camshaft position sensor
 
Camshaft
 
Timing chain jumped a tooth
 
Hybrid vehicle control ECU
 

 
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