LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2015 >> Q60 Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio, Visual & Navigation System (BOSE Audio Without Navigation) (Convertible) >> System Description >> Diagnosis System (Av Control Unit) >> Consult Function >> Self Diagnosis Result >> Self-Diagnosis Results Display Item
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Self-Diagnosis Results Display Item

Error item Description Possible malfunction factor/Action to take
CAN COMM CIRCUIT [U1000] CAN communication malfunction is detected. Refer to DIAGNOSIS PROCEDURE .
CONTROL UNIT (CAN) [U1010] CAN initial diagnosis malfunction is detected. Replace the AV control unit if the malfunction occurs constantly.
Refer to EXPLODED VIEW .
CONTROL UNIT (AV) [U1310] AV communication circuit initial diagnosis malfunction is detected.
Cont Unit [U1200] AV control unit malfunction is detected.
CAN CONT [U1216]
ST ANGLE SEN CALIB [U1232] Predictive course line center position adjustment of the steering angle sensor is incomplete. Adjust the predictive course line center position of the steering angle sensor.
Refer to SPECIAL REPAIR REQUIREMENT .
FRONT DISP CONN [U1243] When either one of the following items is detected:
  • display unit power supply and ground circuits are malfunctioning.
  • communication circuits between AV control unit and display unit are malfunctioning.
  • Display unit power supply and ground circuits.
  • Communication circuits between AV control unit and display unit.
AMP TEMP [U1231] BOSE amp. malfunction is detected. Replace the BOSE amp. if the malfunction occurs constantly. Refer to EXPLODED VIEW .
SAT CONN [U1255] When either one of the following items is detected:
  • satellite radio tuner power supply and ground circuit are malfunctioning.
  • communication circuits between AV control unit and satellite radio tuner are malfunctioning.
  • request signal circuit between AV control unit and satellite radio tuner are malfunctioning.
  • Satellite radio tuner power supply and ground circuit.
  • Communication circuit between AV control unit and satellite radio tuner.
  • Request signal circuit between AV control unit and satellite radio tuner.
CENTER SPEAKER
[OPEN, SHORT, GND - SHORT or VB - SHOR]
[U1900]		 Malfunction is detected sound signal circuits between BOSE amp. and center speaker. Sound signal circuits between BOSE amp. and center speaker.
FR - DOOR SPEAKER
[OPEN, SHORT, GND - SHORT or VB - SHOR]
[U1901]		 When either one of the following items are detected:
  • sound signal circuits between BOSE amp. and door squawker RH are malfunctioning.
  • sound signal circuits between BOSE amp. and tweeter RH are malfunctioning.
  • Sound signal circuits between BOSE amp. and door squawker RH.
  • Sound signal circuits between BOSE amp. and tweeter RH.
RR WOOFER
[OPEN, SHORT, GND - SHORT or VB - SHOR]
[U1910]		 Malfunction is detected sound signal circuits between BOSE amp. and rear woofer RH. Sound signal circuits between BOSE amp. and rear woofer RH.
RL WOOFER
[OPEN, SHORT, GND - SHORT or VB - SHOR]
[U1911]		 Malfunction is detected sound signal circuits between BOSE amp. and rear woofer LH. Sound signal circuits between BOSE amp. and rear woofer LH.
FL - DOOR SPEAKER
[OPEN, SHORT, GND - SHORT or VB - SHOR]
[U1907]		 When either one of the following items are detected:
  • sound signal circuits between BOSE amp. and door squawker LH are malfunctioning.
  • sound signal circuits between BOSE amp. and tweeter LH are malfunctioning.
  • Sound signal circuits between BOSE amp. and door squawker LH.
  • Sound signal circuits between BOSE amp. and tweeter LH.
FL-SEAT L - SPEAKER
[OPEN, SHORT, GND - SHORT or VB - SHOR]
[U1908]		 Malfunction is detected sound signal circuits between BOSE amp. and driver headrest speaker LH. Sound signal circuits between BOSE amp. and driver headrest speaker LH.
FL-SEAT R - SPEAKER
[OPEN, SHORT, GND - SHORT or VB - SHOR]
[U1909]		 Malfunction is detected sound signal circuits between BOSE amp. and driver headrest speaker RH. Sound signal circuits between BOSE amp. and driver headrest speaker RH.
FR-SEAT L - SPEAKER
[OPEN, SHORT, GND - SHORT or VB - SHOR]
[U190A]		 Malfunction is detected sound signal circuits between BOSE amp. and passenger headrest speaker LH. Sound signal circuits between BOSE amp. and passenger headrest speaker LH.
FR-SEAT R - SPEAKER
[OPEN, SHORT, GND - SHORT or VB - SHOR]
[U190B]		 Malfunction is detected sound signal circuits between BOSE amp. and passenger headrest speaker RH. Sound signal circuits between BOSE amp. and passenger headrest speaker RH.
CORRECT MICROPHONE
[OPEN, SHORT, GND - SHORT or VB - SHOR]
[U190C]		 Malfunction is detected sound signal circuits between BOSE amp. and microphone (for AudioPilot® ). Sound signal circuits between BOSE amp. and microphone (for AudioPilot® ).
FR WOOFER
[OPEN, SHORT, GND - SHORT or VB - SHOR]
[U190F]		 Malfunction is detected sound signal circuits between BOSE amp. and door woofer RH. Sound signal circuits between BOSE amp. and door woofer RH.
FL WOOFER
[OPEN, SHORT, GND - SHORT or VB - SHOR]
[U1912]		 Malfunction is detected sound signal circuits between BOSE amp. and door woofer LH. Sound signal circuits between BOSE amp. and door woofer LH.
  • AV COMM CIRCUIT [U1300]
  • SWITCH CONN [U1240]
 When either one of the following items is detected:
  • multifunction switch power supply and ground circuits are malfunctioning.
  • AV communication circuits between AV control unit and multifunction switch are malfunctioning.
  • Multifunction switch power supply and ground circuits.
  • AV communication circuits between AV control unit and multifunction switch.
  • AV COMM CIRCUIT [U1300]
  • HAND FREE CONN [U1256]
 When either one of the following items is detected:
  • TEL adapter unit power supply and ground circuits are malfunctioning.
  • AV communication circuits between BOSE amp. and TEL adapter unit are malfunctioning.
  • TEL adapter unit power supply and ground circuits.
  • AV communication circuits between BOSE amp. and TEL adapter unit.
  • AV COMM CIRCUIT [U1300]
  • SONAR CONN [U125C]
 When either one of the following items are detected:
  • sonar control unit power supply and ground circuits are malfunctioning.
  • AV communication circuits between AV control unit and sonar control unit are malfunctioning.
  • Sonar control unit power supply and ground circuits.
  • AV communication circuits between AV control unit and sonar control unit.
  • AV COMM CIRCUIT [U1300]
  • AMP CONN [U124E]
 BOSE amp. power supply and ground circuits are malfunctioning. BOSE amp. power supply and ground circuits.
  • AV COMM CIRCUIT [U1300]
  • AMP CONN [U124E]
  • HAND FREE CONN [U1256]
 Malfunction is detected in AV communication circuits between sonar control unit and BOSE amp. AV communication circuits between sonar control unit and BOSE amp.
  • AV COMM CIRCUIT [U1300]
  • SWITCH CONN [U1240]
  • AMP CONN [U124E]
  • SONAR CONN [U125C]
  • HAND FREE CONN [U1256]
 Malfunction is detected in AV communication circuits between AV control unit and multifunction switch. AV communication circuits between AV control unit and multifunction switch.
scientia non olet · About LEMON Manuals