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Home >> Infiniti >> 2011 >> QX56 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 INDEX

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