LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2015 >> QX50 Base, AWD >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Driver Assistance System DTCS >> DCA
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Driver Assistance System DTCS: DCA

DRIVER ASSISTANCE SYSTEM (DCA) DIAGNOSTIC TROUBLE CODE (DTC) INDEX

DTC Description
C1A00 CONTROL UNIT
C1A01, C1A02 POWER SUPPLY CIRCUIT 1, POWER SUPPLY CIRCUIT 2
C1A03 VEHICLE SPEED SENSOR
C1A04 ABS/TCS/VDC SYSTEM
C1A05 BRAKE SW/STOP LAMP SW
C1A06 OPERATION SW
C1A08 PRESSURE SENSOR
C1A09 BOOSTER SOLENOID
C1A10 RELEASE SWITCH
C1A11 PRESSURE CONTROL
C1A12 LASER BEAM OFF CENTER
C1A13 STOP LAMP RELAY
C1A14 ECM
C1A15 GEAR POSITION
C1A16 RADAR STAIN
C1A18 LASER AIMING INCMP
C1A21 UNIT HIGH TEMP
C1A22 BCU CIRCUIT
C1A24 NP RANGE
C1A28, C1A29 BCU POWER SUPPLY CIRCUIT, BCU POWER SUPPLY CIRCUIT 2
C1A30 BCU CAN COMM CIRC
C1A31 BCU INTERNAL MALF
C1A32 IBA FLAG STUCK
C1A33 CAN TRANSMISSION ERROR
C1A34 COMMAND ERROR
C1A35 ACCELERATOR PEDAL ACTUATOR
C1A36 ACCELERATOR PEDAL ACTUATOR CAN COMM
C1A37 ACCELERATOR PEDAL ACTUATOR CAN 2
C1A38 ACCELERATOR PEDAL ACTUATOR CAN 1
C1A39 STEERING ANGLE SENSOR
C1A40 SYSTEM SWITCH CIRCUIT
C1F01 ACCELERATOR PEDAL ACTUATOR
C1F02 ACCELERATOR PEDAL ACTUATOR
C1F03 ACCELERATOR PEDAL ACTUATOR
C1F05 ACCELERATOR PEDAL ACTUATOR POWER SUPPLY CIRCUIT
C1F06 CAN CIRCUIT2
C1F07 CAN CIRCUIT1
U0121 VDC CAN 2
U0126 STRG SEN CAN 1
U0129 BCU CAN 2
U0401 ECM CAN 1
U0402 TCM CAN 1
U0415 VDC CAN 1
U0418 BCU CAN 1
U0428 STRG SEN CAN 2
U1000 CAN COMM CIRCUIT
U1010 CONTROL UNIT (CAN)