Diagnostic Trouble Code Chart [08/2013 - ]

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

BLIND SPOT MONITOR SYSTEM

HINT:

*: Stored when a blind spot monitor sensor is replaced.

DTC Code	Detection Item	See
C1A45	Vehicle Speed Sensor	Refer to DTC C1A45: Vehicle Speed Sensor [08/2013 - ]
C1A47	Steering Angle Sensor	Refer to DTC C1A47: Steering Angle Sensor [08/2013 - ]
C1AB0	Short to +B in Outer Mirror Indicator(Master)	Refer to DTC C1AB0: Short to +B in Outer Mirror Indicator(Master) [08/2013 - ]
C1AB1	Short to +B in Outer Mirror Indicator(Slave)	Refer to DTC C1AB1: Short to +B in Outer Mirror Indicator(Slave) [08/2013 - ]
C1AB2	Short to GND in Outer Mirror Indicator(Master)	Refer to DTC C1AB2: Short to GND in Outer Mirror Indicator(Master) [08/2013 - ]
C1AB3	Short to GND in Outer Mirror Indicator(Slave)	Refer to DTC C1AB3: Short to GND in Outer Mirror Indicator(Slave) [08/2013 - ]
C1AB4	Open in Outer Mirror Indicator(Master)	Refer to DTC C1AB4: Open in Outer Mirror Indicator(Master) [08/2013 - ]
C1AB5	Open in Outer Mirror Indicator(Slave)	Refer to DTC C1AB5: Open in Outer Mirror Indicator(Slave) [08/2013 - ]
C1AB6	Blind Spot Monitor Master Module	Refer to DTC C1AB6: Blind Spot Monitor Master Module [08/2013 - ]
C1AB7	Blind Spot Monitor Slave Module	Refer to DTC C1AB7: Blind Spot Monitor Slave Module [08/2013 - ]
C1AB8	Destination Information Undefined	Refer to DTC C1AB8: Destination Information Undefined [08/2013 - ]
C1ABB*	Blind Spot Monitor Master Module Beam Axis Inspection Incomplete	Refer to DTC C1ABB: Blind Spot Monitor Master Module Beam Axis Inspection Incomplete [08/2013 - ]
C1ABC*	Blind Spot Monitor Slave Module Beam Axis Inspection Incomplete	Refer to DTC C1ABC: Blind Spot Monitor Slave Module Beam Axis Inspection Incomplete [08/2013 - ]
C1ABD	Short to +B in Buzzer	Refer to DTC C1ABD: Short to +B in Buzzer; DTC C1ABE: Short to GND or Open in Buzzer [08/2013 - ]
C1ABE	Short to GND or Open in Buzzer	Refer to DTC C1ABD: Short to +B in Buzzer; DTC C1ABE: Short to GND or Open in Buzzer [08/2013 - ]
C1AC1	Master Module Horizontal Axis Misalignment	Refer to DTC C1AC1: Master Module Horizontal Axis Misalignment [08/2013 - ]
C1AC2	Slave Module Horizontal Axis Misalignment	Refer to DTC C1AC2: Slave Module Horizontal Axis Misalignment [08/2013 - ]
U0126	Lost Communication with Steering Angle Sensor Module	Refer to DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0293: Lost Communication with HV ECU [08/2013 - ]
U0129	Lost Communication with Brake System Control Module	Refer to DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0293: Lost Communication with HV ECU [08/2013 - ]
U0142	Lost Communication with Body Control Module "B"	Refer to DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0293: Lost Communication with HV ECU [08/2013 - ]
U0293	Lost Communication with HV ECU	Refer to DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0293: Lost Communication with HV ECU [08/2013 - ]
U0232	Lost Communication with Blind Spot Monitor Slave Module	Refer to DTC U0232: Lost Communication with Blind Spot Monitor Slave Module [08/2013 - ]
U1331	Software Incompatibility with Body Control Module "B"	Refer to DTC U1331: Software Incompatibility with Body Control Module "B" [08/2013 - ]