Camry 2008-2009

2.4L L4 VIN - Auto 6

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Trouble Code: P0037



Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)

Possible Causes:



Open in HO2 sensor heater circuit
 
HO2 sensor heater (sensor 2)
 
Integration relay (EFI MAIN relay)
 
Hybrid vehicle control ECU
 

Trouble Code: P0037



Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)

Possible Causes:



Open in HO2 sensor heater circuit
 
HO2 sensor heater
 
Engine room junction block (EFI relay)
 
ECM
 

Trouble Code: P0038



Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)

Possible Causes:



Short in HO2 sensor heater circuit
 
HO2 sensor heater (sensor 2)
 
Integration relay (EFI MAIN relay)
 
Hybrid vehicle control ECU
 

Trouble Code: P0038



Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)

Possible Causes:



Short in HO2 sensor heater circuit
 
HO2 sensor heater
 
Engine room junction block (EFI relay)
 
ECM
 

Trouble Code: P0100



Mass or Volume Air Flow Circuit

Possible Causes:



Open or short in MAF meter circuit
 
MAF meter
 
Hybrid vehicle control ECU
 

Trouble Code: P0100



Mass or Volume Air Flow Circuit

Possible Causes:



Open or short in MAF meter circuit
 
MAF meter
 
ECM
 

Trouble Code: P0101



Mass Air Flow Circuit Range / Performance Problem

Possible Causes:



Mass Air Flow (MAF) meter
 
Air induction system
 
PCV hose connections
 

Trouble Code: P0101



Mass Air Flow Circuit Range / Performance Problem

Possible Causes:



Mass Air Flow (MAF) meter
 
Air induction system
 
PCV hose connections
 

Trouble Code: P0102



Mass or Volume Air Flow Circuit Low Input

Possible Causes:



Open or short in MAF meter circuit
 
MAF meter
 
Hybrid vehicle control ECU
 

Trouble Code: P0102



Mass or Volume Air Flow Circuit Low Input

Possible Causes:



Open in MAF meter circuit
 
Short in MAF meter circuit
 
MAF meter
 
ECM
 

Trouble Code: P0103



Mass or Volume Air Flow Circuit High Input

Possible Causes:



Open or short in MAF meter circuit
 
MAF meter
 
Hybrid vehicle control ECU
 

Trouble Code: P0110



Intake Air Temperature Circuit Malfunction

Possible Causes:



Open or short in IAT sensor circuit
 
IAT sensor (built into MAF meter)
 
Hybrid vehicle control ECU
 

Trouble Code: P0110



Intake Air Temperature Circuit Malfunction

Possible Causes:



Open or short in IAT sensor circuit
 
IAT sensor (built into MAF meter)
 
ECM
 

Trouble Code: P0111



Intake Air Temperature Sensor Gradient Too High

Possible Causes:



Mass air flow meter
 

Trouble Code: P0111



Intake Air Temperature Sensor Gradient Too High

Possible Causes:



MAF Meter
 

Trouble Code: P0112



Intake Air Temperature Circuit Low Input

Possible Causes:



Short in IAT sensor circuit
 
IAT sensor (built into MAF meter)
 
Hybrid vehicle control ECU
 

Trouble Code: P0112



Intake Air Temperature Circuit Low Input

Possible Causes:



Short in IAT sensor circuit
 
IAT sensor (built into MAF meter)
 
ECM
 

Trouble Code: P0115



Engine Coolant Temperature Circuit Malfunction

Possible Causes:



Open or short in ECT sensor circuit
 
ECT sensor
 
Hybrid vehicle control ECU
 

Trouble Code: P0115



Engine Coolant Temperature Circuit Malfunction

Possible Causes:



Open or short in ECT sensor circuit
 
ECT sensor
 
ECM
 

Trouble Code: P0116



Engine Coolant Temperature Circuit Range / Performance Problem

Possible Causes:



Thermostat
 
ECT sensor
 

Trouble Code: P0116



Engine Coolant Temperature Circuit Range / Performance Problem

Possible Causes:



Thermostat
 
ECT sensor
 

Trouble Code: P0117



Engine Coolant Temperature Circuit Low Input

Possible Causes:



Short in ECT sensor
 
ECT sensor
 
Hybrid vehicle control ECU
 

Trouble Code: P0117



Engine Coolant Temperature Circuit Low Input

Possible Causes:



Short in ECT sensor circuit
 
ECT sensor
 
ECM
 

Trouble Code: P0118



Engine Coolant Temperature Circuit High Input

Possible Causes:



Open in ECT sensor circuit
 
ECT sensor
 
Hybrid vehicle control ECU
 

Trouble Code: P0118



Engine Coolant Temperature Circuit High Input

Possible Causes:



Open in ECT sensor circuit
 
ECT sensor
 
ECM
 

Trouble Code: P011B



Engine Coolant Temperature / Intake Air Temperature Correlation

Possible Causes:



IAT sensor
 
ECT sensor
 
ECM
 

Trouble Code: P011B



Engine Coolant Temperature / Intake Air Temperature Correlation

Possible Causes:



IAT sensor
 
ECT sensor
 
ECM
 

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: P0120



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

Possible Causes:



Throttle position sensor (built into throttle body)
 
ECM
 

Trouble Code: P0121



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

Possible Causes:



TP sensor (built into throttle body)
 

Trouble Code: P0121



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

Possible Causes:



Throttle position sensor (built into throttle body)
 
Throttle position sensor circuit
 
ECM
 

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: P0122



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

Possible Causes:



Throttle position sensor (built into throttle body)
 
Short in VTA1 circuit
 
Open in VC circuit
 
ECM
 

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: P0123



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

Possible Causes:



Throttle position sensor (built into throttle body)
 
Open in VTA1 circuit
 
Open in E2 circuit
 
Short between VC and VTA1 circuits
 
ECM
 

Trouble Code: P0125



Insufficient Coolant Temperature for Closed Loop Fuel Control

Possible Causes:



ECT sensor
 
Cooling system
 
Thermostat
 

Trouble Code: P0125



Insufficient Coolant Temperature for Closed Loop Fuel Control

Possible Causes:



Engine coolant temperature 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: 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 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
 

 
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