LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2009 >> G37 Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (BOSE With Navigation) -- Convertible >> System Description >> Diagnosis System (Av Control Unit) >> Diagnosis Description >> Speed Calibration
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Speed Calibration

During normal driving, distance error caused by tire wear and tire pressure change is automatically adjusted for by the automatic distance correction function. This function, on the other hand, is for immediate adjustment, in cases such as driving with tire chain fitted on tires.

Fig 1: Speed Calibration Screen Display
G05220216Courtesy of NISSAN MOTOR CO., U.S.A.

XM SAT SUBSCRIPTION STATUS

The XM NavTraffic subscription status can be checked.

Fig 2: XM SAT Subscription Status Screen Display
G05220217Courtesy of NISSAN MOTOR CO., U.S.A.

Error History

The self-diagnosis results are judged depending on whether any error occurs from when "Self-diagnosis" is selected until the self-diagnosis results are displayed.

However, the diagnosis results are judged normal if an error has occurred before the ignition switch is turned ON and then no error has occurred until the self-diagnosis start. Check the "Error Record" to detect any error that may have occurred before the self-diagnosis start because of this situation.

The error record displays the time and place of the most recent occurrence of that error. However, take note of the following points.

Count up method A

Count up method B

ERROR HISTORY DISPLAY ITEM REFERENCE CHART

Display type of occurrence frequency Error history display item
Count up method A CAN communication line, control unit (CAN), AV communication line, control unit (AV)
Count up method B Other than the above
Fig 3: Error History Screen Display
G05220218Courtesy of NISSAN MOTOR CO., U.S.A.

Error item

Some error items may be displayed simultaneously according to the cause. If some error items are displayed simultaneously, the detection of the cause can be performed by the combination of display items

ERROR ITEM REFERENCE CHART

Error item Description Possible malfunction factor/Action to take
CAN COMM CIRCUIT CAN communication malfunction is detected. Perform diagnosis with CONSULT-III, and then repair the malfunctioning parts according to the diagnosis results. Refer to "CONSULT - III FUNCTION (MULTI AV) ".
CONTROL UNIT (CAN) CAN initial diagnosis malfunction is detected. Replace the AV control unit.
CONTROL UNIT (AV) AV communication circuit initial diagnosis malfunction is detected.
FLASH-ROM Error Of Control Unit AV control unit malfunction is detected.
Connection Of Gyro
XM SERIAL COMM Error
CAN Controller Memory Error
Bluetooth Module Connection Error
HDD CONN Error
HDD READ Error
HDD WRITE Error
HDD COMM Error
HDD ACCESS Error
DSP CONN Error
DSP COMM Error
Internal Communication Error AV control unit power supply and ground circuits.
GPS Communication Error GPS malfunction is detected. An intermittent error caused by strong radio interference may be detected unless any symptom (GPS reception error, etc.) occurs.
Replace the AV control unit if the malfunction occurs constantly.
GPS ROM Error
GPS RAM Error
GPS RTC Error
Amplifier Temperature Error BOSE amp. malfunction is detected. Replace the BOSE amp.
Front Display Connection Error
  • Display unit power supply and ground circuits malfunction is detected.
  • Malfunction is detected in communication circuits between AV control unit and display unit.
  • Malfunction is detected in communication signal between AV control unit and display unit.
  • Display unit power supply and ground circuits.
  • Communication circuits between AV control unit and display unit.
GPS Antenna Error GPS antenna connection malfunction is detected. GPS antenna.
Camera Control Unit Connection Error Malfunction is detected in camera connection recognition circuit between AV control unit and camera control unit. Camera connection recognition circuit between AV control unit and camera control unit.
XM Antenna Connection Error Poor connection is detected in satellite radio antenna.
  • Satellite radio antenna feeder.
  • Satellite radio antenna.
Center speaker OUT: open Sound signal center speaker circuit is open. Check sound signal center speaker circuit.
Center speaker OUT: short Sound signal center speaker circuit is shorted between center speaker signal (+) and center speaker signal (-). Check sound signal center speaker circuit.
Center speaker OUT: short to ground Sound signal center speaker circuit to ground is shorted. Check sound signal center speaker circuit.
Center speaker OUT: short to battery Sound signal center speaker circuit to battery is shorted. Check sound signal center speaker circuit.
FR speaker OUT: open Sound signal front speaker RH circuit is open. Check sound signal front speaker RH circuit.
FR speaker OUT: short Sound signal front speaker RH circuit is shorted between front speaker RH signal (+) and front speaker RH signal (-). Check sound signal front speaker RH circuit.
FR speaker OUT: short to ground Sound signal front speaker RH circuit to ground is shorted. Check sound signal front speaker RH circuit.
FR speaker OUT: short to battery Sound signal front speaker RH circuit to battery is shorted. Check sound signal front speaker RH circuit.
RR speaker OUT: open Sound signal door woofer RH circuit is open. Check sound signal door woofer RH circuit.
RR speaker OUT: short Sound signal door woofer RH circuit is shorted between door woofer RH signal (+) and door woofer RH signal (-). Check sound signal door woofer RH circuit.
RR speaker OUT: short to ground Sound signal door woofer RH circuit to ground is shorted. Check sound signal door woofer RH circuit.
RR speaker OUT: short to battery Sound signal door woofer RH circuit to battery is shorted. Check sound signal door woofer RH circuit.
RR SR-speaker OUT: open Sound signal rear woofer RH circuit is open. Check sound signal rear woofer RH circuit.
RR SR-speaker OUT: short Sound signal rear woofer RH circuit is shorted between rear woofer RH signal (+) and rear woofer RH signal (-). Check sound signal rear woofer RH circuit.
RR SR-speaker OUT: short to ground Sound signal rear woofer RH circuit to ground is shorted. Check sound signal rear woofer RH circuit.
RR SR-speaker OUT: short to battery Sound signal rear woofer RH circuit to battery is shorted. Check sound signal rear woofer RH circuit.
RL SR-speaker OUT: open Sound signal rear woofer LH circuit is open. Check sound signal rear woofer LH circuit.
RL SR-speaker OUT: short Sound signal rear woofer LH circuit is shorted between rear woofer LH signal (+) and rear woofer LH signal (-). Check sound signal rear woofer LH circuit.
RL SR-speaker OUT: short to ground Sound signal rear woofer LH circuit to ground is shorted. Check sound signal rear woofer LH circuit.
RL SR-speaker OUT: short to battery Sound signal rear woofer LH circuit to battery is shorted. Check sound signal rear woofer LH circuit.
RL speaker OUT: open Sound signal door woofer LH circuit is open. Check sound signal door woofer LH circuit.
RL speaker OUT: short Sound signal door woofer LH circuit is shorted between door woofer LH signal (+) and door woofer LH signal (-). Check sound signal door woofer LH circuit.
RL speaker OUT: short to ground Sound signal door woofer LH circuit to ground is shorted. Check sound signal door woofer LH circuit.
RL speaker OUT: short to battery Sound signal door woofer LH circuit to battery is shorted. Check sound signal door woofer LH circuit.
FL speaker OUT: open Sound signal front speaker LH circuit is open. Check sound signal front speaker LH circuit.
FL speaker OUT: short Sound signal front speaker LH circuit is shorted between front speaker LH signal (+) and front speaker LH signal (-). Check sound signal front speaker LH circuit.
FL speaker OUT: short to ground Sound signal front speaker LH circuit to ground is shorted. Check sound signal front speaker LH circuit.
FL speaker OUT: short to battery Sound signal front speaker LH circuit to battery is shorted. Check sound signal front speaker LH circuit.
FL seat SP(L) OUT: open Sound signal driver headrest speaker LH circuit is open. Check sound signal driver headrest speaker LH circuit.
FL seat SP(L) OUT: short Sound signal driver headrest speaker LH circuit is shorted between driver headrest speaker LH signal (+) and driver headrest speaker LH signal (-). Check sound signal driver headrest speaker LH circuit.
FL seat SP(L) OUT: short to ground Sound signal driver headrest speaker LH circuit to ground is shorted. Check sound signal driver headrest speaker LH circuit.
FL seat SP(L) OUT: short to battery Sound signal driver headrest speaker LH circuit to battery is shorted. Check sound signal driver headrest speaker LH circuit.
FL seat SP(R) OUT: open Sound signal driver headrest speaker RH circuit is open. Check sound signal driver headrest speaker RH circuit.
FL seat SP(R) OUT: short Sound signal driver headrest speaker RH circuit is shorted between driver headrest speaker RH signal (+) and driver headrest speaker RH signal (-). Check sound signal driver headrest speaker RH circuit.
FL seat SP(R) OUT: short to ground Sound signal driver headrest speaker RH circuit to ground is shorted. Check sound signal driver headrest speaker RH circuit.
FL seat SP(R) OUT: short to battery Sound signal driver headrest speaker RH circuit to battery is shorted. Check sound signal driver headrest speaker RH circuit.
FR seat SP(L) OUT: open Sound signal passenger headrest speaker LH circuit is open. Check sound signal passenger headrest speaker LH circuit.
FR seat SP(L) OUT: short Sound signal passenger headrest speaker LH circuit is shorted between passenger headrest speaker LH signal (+) and passenger headrest speaker LH signal (-). Check sound signal passenger headrest speaker LH circuit.
FR seat SP(L) OUT: short to ground Sound signal passenger headrest speaker LH circuit to ground is shorted. Check sound signal passenger headrest speaker LH circuit.
FR seat SP(L) OUT: short to battery Sound signal passenger headrest speaker LH circuit to battery is shorted. Check sound signal passenger headrest speaker LH circuit.
FR seat SP(R) OUT: open Sound signal passenger headrest speaker RH circuit is open. Check sound signal passenger headrest speaker RH circuit.
FR seat SP(R) OUT: short Sound signal passenger headrest speaker RH circuit is shorted between passenger headrest speaker RH signal (+) and passenger headrest speaker RH signal (-). Check sound signal passenger headrest speaker RH circuit.
FR seat SP(R) OUT: short to ground Sound signal passenger headrest speaker RH circuit to ground is shorted. Check sound signal passenger headrest speaker RH circuit.
FR seat SP(R) OUT: short to battery Sound signal passenger headrest speaker RH circuit to battery is shorted. Check sound signal passenger headrest speaker RH circuit.
Compensat. mic IN: open Mic. signal (for AudioPilot®) circuit is open. Check Mic. signal (for AudioPilot®) circuit.
Compensat. mic IN: short Mic. signal (for AudioPilot®) circuit is shorted between MIC. signal (for AudioPilot®) (+) and MIC. signal (for AudioPilot®) (-). Check Mic. signal (for AudioPilot®) circuit.
Compensat. mic IN: short to ground Mic. signal (for AudioPilot®) circuit to ground is shorted. Check Mic. signal (for AudioPilot®) circuit.
Compensat. mic IN: short to battery Mic. signal (for AudioPilot®) circuit to battery is shorted. Check Mic. signal (for AudioPilot®) circuit.
  • AV COMM CIRCUIT
  • Internal Communication Error
  • AV control unit power supply and ground circuits malfunction detected.
  • AV control unit malfunction is detected.
AV control unit power supply and ground circuits.
  • AV COMM CIRCUIT
  • Switches Connection Error
  • Multifunction switch power supply and ground circuits malfunction is detected.
  • Malfunction is detected in AV communication circuit between AV control unit and multifunction switch.
  • Malfunction is detected in AV communication signal between AV control unit and multifunction switch.
  • Multifunction switch power supply and ground circuits.
  • AV communication circuit between AV control unit and multifunction switch.
  • AV COMM CIRCUIT
  • Amplifier Connection Error
BOSE amp. power supply and ground circuits are malfunctioning. BOSE amp. power supply and ground circuits.
  • AV COMM CIRCUIT
  • Rearview Camera Connection Error
  • iPod adapter power supply and ground circuits malfunction is detected.
  • Malfunction is detected in AV communication circuit between BOSE amp. and camera control unit.
  • Malfunction is detected in AV communication signal between AV control unit and camera control unit.
  • Camera control unit power supply and ground circuits.
  • AV communication circuits between BOSE amp. and camera control unit.
  • AV COMM CIRCUIT
  • iPod Connection Error
  • iPod adapter power supply and ground circuits malfunction is detected.
  • Malfunction is detected in AV communication circuits between multifunction switch and iPod adapter.
  • Malfunction is detected in AV communication signal between AV control unit and iPod adapter.
  • iPod adapter power supply and ground circuits.
  • AV communication circuits between multifunction switch and iPod adapter.
  • AV COMM CIRCUIT
  • Rearview Camera Connection Error
  • Amplifier Connection Error
Malfunction is detected in AV communication circuits between iPod adapter and BOSE amp. AV communication circuits between iPod adapter and BOSE amp.
  • AV COMM CIRCUIT
  • Rearview Camera Connection Error
  • iPod Connection Error
  • Amplifier Connection Error
Malfunction is detected in AV communication circuits between multifunction switch and BOSE amp. AV communication circuits between multifunction switch and BOSE amp.
  • AV COMM CIRCUIT
  • Switches Connection Error
  • Rearview Camera Connection Error
  • iPod Connection Error
  • Amplifier Connection Error
Malfunction is detected in AV communication circuits between AV control unit and multifunction switch. AV communication circuits between AV control unit and multifunction switch.

Vehicle CAN Diagnosis

VEHICLE CAN DIAGNOSIS REFERENCE CHART

Items Display (Current) Malfunction counter (Past)
Tx (HVAC) OK / UNKWN OK / 0 - 39
Rx (ECM) OK / UNKWN OK / 0 - 39
Rx (Cluster) OK / UNKWN OK / 0 - 39
Rx (BCM) OK / UNKWN OK / 0 - 39
Rx (HVAC) OK / UNKWN OK / 0 - 39
Rx (USM) OK / UNKWN OK / 0 - 39
Rx (C/ROOF) OK / UNKWN OK / 0 - 39

AV COMM Diagnosis

AV COMM DIAGNOSIS REFERENCE CHART

Items Status (Current) Counter (Past)
C Tx(ITM-PrimarySW) OK / UNKWN OK / 0 - 39
C Rx(Primary SW-ITM) OK / UNKWN OK / 0 - 39
C Rx(STRG SW-ITM) OK / UNKWN OK / 0 - 39
C Rx(Audio-ITM) OK / UNKWN OK / 0 - 39
C Rx(Amp-ITM) OK / UNKWN OK / 0 - 39
C Rx(Rear Camera-ITM) OK / UNKWN OK / 0 - 39
C Rx(XM-ITM) OK / UNKWN OK / 0 - 39
C Rx(iPod-ITM) OK / UNKWN OK / 0 - 39
C Rx(Amp-Audio) OK / UNKWN OK / 0 - 39
C Rx(iPod-Audio) OK / UNKWN OK / 0 - 39
C Tx(Audio-ITM) OK / UNKWN OK / 0 - 39
NOTE:
  • Any units with "-" displayed have no history of vehicle connection.
  • "Audio" and "Amp" indicate the same status because "Amp" indicates the status of the amplifier integrated in the AV control unit.
  • "STRG SW", "Amp" and "XM" indicate the same status as "Audio".
Fig 5: AV COMM Diagnosis Screen Display
G05220220Courtesy of NISSAN MOTOR CO., U.S.A.

Handsfree Phone

The hands-free phone reception volume adjustment, microphone and speaker test, and memory erase functions are also available.

Fig 6: Handsfree Phone Screen Display
G05220221Courtesy of NISSAN MOTOR CO., U.S.A.

Camera Cont.

The two functions of "Connection Confirmation" and "Adjust Offset of Rear View Camera" are available.

CONNECTION CONFIRMATION

The steering angle sensor, reverse signal and vehicle speed sensor can be inspected.

Fig 7: Connection Confirmation Screen Display
G05220222Courtesy of NISSAN MOTOR CO., U.S.A.
DIAGNOSIS ITEM REFERENCE CHART

Diagnosis item Display Vehicle status
Steer. Angle Sensor ON When steering the vehicle with ignition switch ON (remains ON until connection mode is stopped when it is turned ON)
OFF
  • Ignition switch at ACC
  • No steering with ignition switch ON
- Malfunction detected in camera connection recognition signal
Reverse Sensor ON Selector lever is in "R" with ignition switch ON.
OFF
  • Ignition switch at ACC
  • Selector lever is in position other than "R" with ignition switch ON.
- Malfunction detected in camera-connection recognition signal
Vehicle Speed Sensor ON Vehicle speed is more than 0 km/h (0 MPH) with ignition switch ON
OFF
  • Ignition switch at ACC
  • Vehicle speed is 0 km/h (0 MPH) with ignition switch ON
- Malfunction detected in camera connection recognition signal
Side view Switch - Not used