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Home >> Infiniti >> 2015 >> QX80 Base, AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seat Belt Control System >> Ecu Diagnosis Information >> Pre-Crash Seat Belt Control Unit (Driver Side) >> DTC Index

DTC Index

DTC Trouble diagnosis name
(CONSULT display)
DTC detection condition Reference
U0126 STRG ANG SEN SIG Steering angle sensor malfunction is received DTC LOGIC 
U0428 STRG ANGL CAL Steering angle sensor calibration incomplete signal is received DTC LOGIC 
U1000 CAN COMM CIRCUIT Pre-crash seat belt control unit cannot transmit and receive CAN communication signal for 2 seconds or more DTC LOGIC 
B2451 SEAT BLT MTR DR CIRC
  • Motor or control unit malfunction
  • Seat belt motor circuit is open or shorted
DTC LOGIC 
B2452 SEAT BLT MTR AS CIRC
  • Motor or control unit malfunction
  • Seat belt motor circuit is open or shorted
DTC LOGIC 
B2453 BR_STROKE_SEN_CIRC
  • Brake pedal stroke sensor malfunction
  • Brake pedal stroke sensor circuit is open or shorted
DTC LOGIC 
B2454 SEAT BLT PWR DR CIRC Motor power supply circuit is open or shorted DTC LOGIC 
B2455 CONTROL UNIT DR Malfunction in pre-crash seat belt control unit DTC LOGIC 
B2456 SEAT BLT PWR AS CIRC Motor power supply circuit is open or shorted DTC LOGIC 
B2457 CONTROL UNIT AS Malfunction in pre-crash seat belt control unit DTC LOGIC 
B2458 LOCAL COMM Local communication line open or shorted DTC LOGIC 
B2461 VHCL SPEED SIGNAL Vehicle speed signal malfunction is received DTC LOGIC 
B2463 ROLLOVER SIGNAL Rollover signal malfunction is received DTC LOGIC 
B2466 DR/AS CONTROL UNIT Control unit is out of the vehicle specification DTC LOGIC 
B2470 SYS HEAT PROTC DR Deactivation for cooling to prevent system heating due to continuous operation DTC LOGIC 
B2471 SYS HEAT PROTC AS Deactivation for cooling to prevent system heating due to continuous operation DTC LOGIC