Corolla 2006-2007

1.8L L4 VIN - Std 2

Print

Trouble Code: B1817/54



Short to GND in Front Passenger Side Squib 2nd Step Circuit

Possible Causes:



Instrument panel wire
 
Front passenger airbag assembly (Front passenger side squib 2nd step)
 
Center airbag sensor assembly
 

Trouble Code: B1818/54



Short to B+ in Front Passenger Side Squib 2nd Step Circuit

Possible Causes:



Instrument panel wire
 
Front passenger airbag assembly (Front passenger side squib 2nd step)
 
Center airbag sensor assembly
 

Trouble Code: B1820/55



Short in Front Driver Side - Side Squib Circuit

Possible Causes:



Floor wire
 
Front seat side airbag assembly LH (Driver side - side squib)
 
Center airbag sensor assembly
 

Trouble Code: B1821/55



Open in Front Driver Side - Side Squib Circuit

Possible Causes:



Floor wire
 
Front seat side airbag assembly LH (Driver side - side squib)
 
Center airbag sensor assembly
 

Trouble Code: B1822/55



Short to GND in Front Driver Side - Side Squib Circuit

Possible Causes:



Floor wire
 
Front seat side airbag assembly LH (Driver side - side squib)
 
Center airbag sensor assembly
 

Trouble Code: B1823/55



Short to B+ in Front Driver Side - Side Squib Circuit

Possible Causes:



Floor wire
 
Front seat side airbag assembly LH (Driver side - side squib)
 
Center airbag sensor assembly
 

Trouble Code: B1825/56



Short in Front Passenger Side - Side Squib Circuit

Possible Causes:



Floor wire
 
Front seat side airbag assembly RH (Front passenger side - side squib)
 
Center airbag sensor assembly
 

Trouble Code: B1826/56



Open in Front Passenger Side - Side Squib Circuit

Possible Causes:



Floor wire
 
Front seat side airbag assembly RH (Front passenger side - side squib)
 
Center airbag sensor assembly
 

Trouble Code: B1828/56



Short to B+ in Front Passenger Side - Side Squib Circuit

Possible Causes:



Floor wire
 
Front seat side airbag assembly RH (Front passenger side - side squib)
 
Center airbag sensor assembly
 

Trouble Code: B1830/57



Short in Driver Side Curtain Shield Squib Circuit

Possible Causes:



Floor wire
 
Curtain shield airbag assembly LH (Driver side curtain shield squib)
 
Center airbag sensor assembly
 

Trouble Code: B1831/57



Open in Driver Side Curtain Shield Squib Circuit

Possible Causes:



Floor wire
 
Curtain shield airbag assembly LH (Driver side curtain shield squib)
 
Center airbag sensor assembly
 

Trouble Code: B1832/57



Short to GND in Driver Side Curtain Shield Squib Circuit

Possible Causes:



Floor wire
 
Curtain shield airbag assembly LH (Driver side curtain shield squib)
 
Center airbag sensor assembly
 

Trouble Code: B1833/57



Short to B+ in Driver Side Curtain Shield Squib Circuit

Possible Causes:



Floor wire
 
Curtain shield airbag assembly LH (Driver side curtain shield squib)
 
Center airbag sensor assembly
 

Trouble Code: B1835/58



Short In Front Passenger Side Curtain Shield Squib Circuit

Possible Causes:



Floor wire
 
Curtain shield airbag assembly RH (Front passenger side curtain shield squib)
 
Center airbag sensor assembly
 

Trouble Code: B1836/58



Open in Front Passenger Side Curtain Shield Squib Circuit

Possible Causes:



Floor wire
 
Curtain shield airbag assembly RH (Front passenger side curtain shield squib)
 
Center airbag sensor assembly
 

Trouble Code: B1837/58



Short to GND in Front Passenger Side Curtain Shield Squib Circuit

Possible Causes:



Floor wire
 
Curtain shield airbag assembly RH (Front passenger side curtain shield squib)
 
Center airbag sensor assembly
 

Trouble Code: B1838/58



Short to B+ in Front Passenger Side Curtain Shield Squib Circuit

Possible Causes:



Floor wire
 
Curtain shield airbag assembly RH (Front passenger side curtain shield squib)
 
Center airbag sensor assembly
 

Trouble Code: B1900/73



Short in Front Driver Side Pretensioner Squib Circuit

Possible Causes:



Floor wire (with Side and curtain shield airbag)
 
Instrument panel wire No. 3 (without Side and curtain shield airbag)
 
Front seat outer belt assembly LH (Driver side front pretensioner squib)
 
Center airbag sensor assembly
 

Trouble Code: B1901/73



Open in Front Driver Side Pretensioner Squib Circuit

Possible Causes:



Floor wire (with Side and curtain shield airbag)
 
Instrument panel wire No. 3 (without Side and curtain shield airbag)
 
Front seat outer belt assembly LH (Driver side front pretensioner squib)
 
Center airbag sensor assembly
 

Trouble Code: B1902/73



Short to GND in Front Driver Side Pretensioner Squib Circuit

Possible Causes:



Floor wire (with Side and curtain shield airbag)
 
Instrument panel wire No. 3 (without Side and curtain shield airbag)
 
Front seat outer belt assembly LH (Driver side front pretensioner squib)
 
Center airbag sensor assembly
 

Trouble Code: B1903/73



Short to B+ in Front Driver Side Pretensioner Squib Circuit

Possible Causes:



Floor wire (with Side and curtain shield airbag)
 
Instrument panel wire No. 3 (without Side and curtain shield airbag)
 
Front seat outer belt assembly LH (Driver side front pretensioner squib)
 
Center airbag sensor assembly
 

Trouble Code: B1905/74



Short in Front Passenger Side Pretensioner Squib Circuit

Possible Causes:



Floor wire (with Side and curtain shield airbag)
 
Instrument panel wire No. 3 (without Side and curtain shield airbag)
 
Front seat outer belt assembly RH (Front passenger side front pretensioner squib)
 
Center airbag sensor assembly
 

Trouble Code: B1906/74



Open in Front Passenger Side Pretensioner Squib Circuit

Possible Causes:



Floor wire (with Side and curtain shield airbag)
 
Instrument panel wire No. 3 (without Side and curtain shield airbag)
 
Front seat outer belt assembly RH (Front passenger side front pretensioner squib)
 
Center airbag sensor assembly
 

Trouble Code: B1907/74



Short to GND in Front Passenger Side Pretensioner Squib Circuit

Possible Causes:



Floor wire (with Side and curtain shield airbag)
 
Instrument panel wire No. 3 (without Side and curtain shield airbag)
 
Front seat outer belt assembly RH (Front passenger side front pretensioner squib)
 
Center airbag sensor assembly
 

Trouble Code: B1908/74



Short to B+ in Front Passenger Side Front Pretensioner Squib Circuit

Possible Causes:



Floor wire (with Side and curtain shield airbag)
 
Instrument panel wire No. 3 (without Side and curtain shield airbag)
 
Front seat outer belt assembly RH (Front passenger side front pretensioner squib)
 
Center airbag sensor assembly
 

Trouble Code: B2780



Push Switch / Key Unlock Warning Switch Malfunction

Possible Causes:



Unlock warning switch assembly
 
Wire harness
 
Transponder key ECU assembly
 

Trouble Code: B2784



Antenna Coil Open/Short

Possible Causes:



Wire harness
 
Transponder key amplifier (Transponder key coil)
 
Transponder key ECU assy
 

Trouble Code: B2793



Transponder Chip Malfunction

Possible Causes:



Key
 

Trouble Code: B2794



Unmatched Encryption Code

Possible Causes:



Key
 

Trouble Code: B2795



Unmatched Key Code

Possible Causes:



Key
 

Trouble Code: B2796



No Communication in Immobilizer System

Possible Causes:



Key
 
Wire harness
 
Transponder key amplifier (Transponder key coil)
 
Transponder key ECU assy
 

Trouble Code: B2797



Communication Malfunction No. 1

Possible Causes:



Key
 
Wire harness
 
Transponder key amplifier (Transponder key coil)
 
Transponder key ECU assy
 

Trouble Code: B2798



Communication Malfunctino No. 2

Possible Causes:



Key
 

Trouble Code: B2799



Engine Immobiliser System Malfunction

Possible Causes:



Wire harness
 
Transponder key ECU assy
 
Transponder key amplifier (Transponder key coil)
 
ECM
 

Trouble Code: C0200/31



Front Speed Sensor RH Circuit

Possible Causes:



Right front and left front speed sensor
 
Each speed sensor circuit
 
Speed sensor rotor
 
Sensor installation
 

Trouble Code: C0205/32



Front Speed Sensor LH Circuit

Possible Causes:



Right front and left front speed sensor
 
Each speed sensor circuit
 
Speed sensor rotor
 
Sensor installation
 

Trouble Code: C0210/33



Rear Speed Sensor RH Circuit

Possible Causes:



Right rear and left rear speed sensor
 
Each speed sensor circuit
 
Speed sensor rotor
 
Sensor installation
 

Trouble Code: C0215/34



Rear Speed Sensor LH Circuit

Possible Causes:



Right rear and left rear speed sensor
 
Each speed sensor circuit
 
Speed sensor rotor
 
Sensor installation
 

Trouble Code: C0226/21



SFR Solenoid Circuit

Possible Causes:



SFRR or SFRH circuit
 
Brake actuator assembly
 

Trouble Code: C0236/22



SFL Solenoid Circuit

Possible Causes:



SFLR or SFLH circuit
 
Brake actuator assembly
 

 
label.common.footer.alt.autozoneLogo