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Home >> Infiniti >> 2011 >> M56 x >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Audio, Visual & Navigation System (BOSE Audio With Navigation)) >> Ecu Diagnosis Information >> Av Control Unit >> DTC Index >> Self-Diagnosis Results Display Item
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Self-Diagnosis Results Display Item

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
DTC Display item
U1000 DIAGNOSIS PROCEDURE  CAN COMM CIRCUIT [U1000]
U1010 DTC LOGIC  CONTROL UNIT (CAN) [1010]
U1200 DTC LOGIC  Cont Unit [U1200]
U1201 DTC LOGIC  GYRO NO CONN [U1201]
U1202 DTC LOGIC  G-SENSOR NO CONN [U1202]
U1204DIAGNOSIS PROCEDURE  GPS COMM [U1204]
U1205 DIAGNOSIS PROCEDURE  GPS ROM [U1205]
U1206 DIAGNOSIS PROCEDURE  GPS RAM [U1206]
U1207 DIAGNOSIS PROCEDURE  GPS RTC [U1207]
U1216 DTC LOGIC  CAN CONT [U1216]
U1217 DTC LOGIC  BLUETOOTH MODULE [U1217]
U1218 DIAGNOSIS PROCEDURE  HDD CONN [U1218]
U1219 DIAGNOSIS PROCEDURE  HDD READ [U1219]
U121A DIAGNOSIS PROCEDURE  HDD WRITE [U121A]
U121 DIAGNOSIS PROCEDURE  HDD COMM [U121B]
U121C DIAGNOSIS PROCEDURE  HDD ACCESS [U121C]
U121D DIAGNOSIS PROCEDURE  DSP CONN [U121D]
U121 DIAGNOSIS PROCEDURE  DSP COMM [U121E]
U1225 DTC LOGIC  USB CONTROLLER [U1225]
U1227 DIAGNOSIS PROCEDURE  DVD COMM [U1227]
U1228 DTC LOGIC  SUB CPU CONN [U1228]
U1229 DTC LOGIC  iPod CERTIFICATION [U1229]
U122A DIAGNOSIS PROCEDURE  CONFIG UNFINISH [U122A]
U122E DTC LOGIC  Built-in AUDIO CONN [U122E]
U1231 DTC LOGIC  AMP TEMP [U1231]
U1232 DIAGNOSIS PROCEDURE  ST ANGLE SEN CALIB [1232]
U1243 DIAGNOSIS PROCEDURE  FRONT DISP CONN [U1243]
U1244 DIAGNOSIS PROCEDURE  GPS ANTENNA CONN [U1244]
U1258 DIAGNOSIS PROCEDURE  XM ANTENNA CONN [U1258]
U1263 DIAGNOSIS PROCEDURE  USB OVERCURRENT [U1263]
U1264 DIAGNOSIS PROCEDURE  ANTENNA AMP TERMINAL [OPEN or SHORT] [U1264]
U1310 DTC LOGIC  CONTROL UNIT (AV) [U1310]
U1601 DIAGNOSIS PROCEDURE  FL-DOOR WOOFER
[OPEN, SHORT, GND-SHORT or VB-SHOR] [U1601]
U1602 DIAGNOSIS PROCEDURE  FL-DOOR SQUAWK
[OPEN, SHORT, GND-SHORT or VB-SHOR] [U1602]
U1609 DIAGNOSIS PROCEDURE  FR-DOOR WOOFER
[OPEN, SHORT, GND-SHORT or VB-SHOR] [U1609]
U160A DIAGNOSIS PROCEDURE  FR-DOOR SQUAWK
[OPEN, SHORT, GND-SHORT or VB-SHOR] [U160A]
U162A DIAGNOSIS PROCEDURE  F-INST C-SQUAWK
[OPEN, SHORT, GND-SHORT or VB-SHOR] [U162A]
U1632 DIAGNOSIS PROCEDURE  FL-SEAT L-SQUAWK
[OPEN, SHORT, GND-SHORT or VB-SHOR] [U1632]
U163A DIAGNOSIS PROCEDURE  FL-SEAT R-SQUAWK
[OPEN, SHORT, GND-SHORT or VB-SHOR] [U163A]
U163E DIAGNOSIS PROCEDURE  FR-SEAT L-SQUAWK
[OPEN, SHORT, GND-SHORT or VB-SHOR] [U163E]
U1708 DIAGNOSIS PROCEDURE  RL-DOOR SPEAKER
[OPEN, SHORT, GND-SHORT or VB-SHOR] [U1708]
U1710 DIAGNOSIS PROCEDURE  RR-DOOR SPEAKER
[OPEN, SHORT, GND-SHORT or VB-SHOR] [U1710]
U1725 DIAGNOSIS PROCEDURE  R-PSHELF C-WOOFER
[OPEN, SHORT, GND-SHORT or VB-SHOR] [U1725]
U190C DIAGNOSIS PROCEDURE  CORRECT MICROPHONE
[OPEN, SHORT, GND-SHORT or VB-SHOR] [U190C]
U1300 & U1240 DESCRIPTION 
  • AV COMM CIRCUIT [U1300]
  • SWITCH CONN [U1240]
U1300 & U124E DESCRIPTION 
  • AV COMM CIRCUIT [U1300]
  • AMP CONN [U124E]
U1300, U1240 & U124E DESCRIPTION 
  • AV COMM CIRCUIT [U1300]
  • SWITCH CONN [U1240]
  • AMP CONN [U124E]