PRE-COLLISION SYSTEM DIAGNOSTIC TROUBLE CODE CHART

Table 1. PRE-COLLISION SYSTEM
DTC No.	Detection Item	Link
C1A47	Steering Angle Sensor	Click here
C1A48	G Sensor	Click here
C1A4B	Stop Light Relay Circuit	Click here
C1A50	Brake System Malfunction	Click here
C1A62	Brake Control Signal Malfunction	Click here
C1A63	Other System Malfunction	Click here
C1AA0	Front Camera Module Circuit	Click here
C1AA3	Vehicle Speed Sensor Circuit	Click here
C1AA4	Yaw Rate Sensor Circuit	Click here
C1AA5	Yaw Rate Sensor Power Supply Voltage Circuit	Click here
C1AA8	Front Camera Module Incorrect Axial Gap	Click here
C1AA9	Front Camera Module Beam Axis Not Adjusted	Click here
C1AAF	Heater Activation Relay Open	Click here
U0100	Lost Communication with ECM / PCM "A"	Click here
U0123	Lost Communication with Yaw Rate Sensor Module	Click here
U0126	Lost Communication With Steering Angle Sensor Module	Click here
U0129	Lost Communication with Brake System Control Module	Click here
U0155	Lost Communication with Combination Meter	Click here
U023A	Lost Communication with Front Camera Module	Click here