ON-BOARD DIAGNOSTIC [ENTERTAINMENT SYSTEM (WITHOUT CENTER DISPLAY)]


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Note
•  “iPod” is a registered trademark of Apple Inc.

Outline

•  The entertainment system has an on-board diagnostic function and diagnostic assist function to facilitate system diagnosis.

Function


On-board diagnostic function

•  The on-board diagnostic function consists of the following functions:
―  A malfunction detection function, which detects overall malfunctions in the entertainment system-related parts.
―  A memory function, which stores detected DTCs.
―  A display function, which indicates system malfunctions via a DTC display.
Malfunction detection function
•  Detects a malfunction in the entertainment system.
Memory function
•  If the audio unit detects a malfunction in the entertainment system, it stores the DTC in the audio unit.

Target

Maximum memory number

Audio unit
3
CD player
3
Bluetooth® unit
0*

*  :Because the Bluetooth® unit only displays the currently detected DTC, the memory function is not available.
•  Stores malfunctions detected by the malfunction detection function as DTCs in the audio unit. The detected DTCs are not cleared even if the ignition is switched off or the negative battery cable is disconnected.
•  If the audio unit has already stored the maximum number of DTCs and detects another malfunction, it clears the oldest DTC and stores the new DTC.
Display Function
•  To display DTCs in the audio unit display that have been recorded in the memory function, activate the on-board diagnostic function by operating the audio unit. Refer to the [DTC INSPECTION [AUDIO UNIT]] in the Workshop Manual for the activation procedure of the on-board diagnostic function.
The DTCs consist of the following:
―  Supplier code (supplier name)
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―  Device code (malfunction location)
―  Error code (malfunction contents)

Supplier code

Supplier name

01
SANYO Automedia
02
Panasonic
03
Clarion
04
Pioneer
05
VISTEON
06
DESAY

Device code

Device name

09
Audio unit
16
CAN system
26
Bluetooth® unit
28
Auxiliary jack/USB port
29
iPod
30
CD player

Error code

Malfunction contents

01
Mechanical malfunction
07
Poor data read-outs
09
No playable File/Track
11
CAN communication time-out
12
CAN line (communication line) error
20
Insufficient power supply
21
Amplifier related circuit
30
Temperature abnormality


DTC table

For Audio Unit

×: Applicable
—: Not applicable

DTC No.

Warning/indicator light

Description

Fail-safe

Drive cycle

Memory function

16:Er11*1
CAN communication time-out
×
16:Er12*1
Unit communication error
×
28:Er09
No USB playback function file/track
×
No Err
DTCs are not stored.

*1  :With CD player or with Bluetooth® unit

For Bluetooth® Unit

—: Not applicable

DTC No.

Warning/indicator light

Description

Fail-safe

Drive cycle

Memory function

26:Er81
Communication error with Bluetooth® unit
26:Er82
Microphone circuit malfunction
26:Er83
Microphone circuit malfunction
26:Er84
Microphone circuit malfunction
26:Er85
Steering switch circuit malfunction
26:Er86
Bluetooth® unit internal malfunction
No Err
DTCs are not stored.

For CD Player

×: Applicable
—: Not applicable

DTC No.

Warning/indicator light

Description

Fail-safe

Drive cycle

Memory function

30:Er01
CD player mechanism malfunction
×
30:Er07
CD player data read error
×
30:Er30
CD player temperature abnormality
×
No Err
DTCs are not stored.


Detection condition for the applicable DTC

For Audio Unit

DTC No.

Description

Detection condition

16:Er11
CAN communication time-out
•  Time-out occurs in the audio unit CAN signal.
16:Er12
Unit communication error
•  The audio unit cannot receive CAN signal.
28:Er09
No USB playback function file/track
•  When USB device connected, connection error detected.
•  When USB device connected, audio unit internal malfunction detected.
•  When USB device connected, read error detected.

For Bluetooth® Unit

DTC No.

Description

Detection condition

26:Er81
Communication error with Bluetooth® unit
•  The audio unit cannot receive CAN signal from the Bluetooth® unit.
26:Er82
Microphone circuit malfunction
•  Short to power supply detected in microphone input circuit.
26:Er83
Microphone circuit malfunction
•  Short to ground detected in microphone power supply circuit.
26:Er84
Microphone circuit malfunction
•  Microphone non-connection signal detected continuously.
26:Er85
Steering switch circuit malfunction
•  Steering switch input signal is detected continuously for 2 min or more.
26:Er86
Bluetooth® unit internal malfunction
•  Bluetooth® unit detects the internal malfunction.

For CD Player

DTC No.

Description

Detection condition

30:Er01
CD player mechanism malfunction
•  CD player mechanism malfunction detected.
30:Er07
CD player data read error
•  CD player read error detected.
30:Er30
CD player temperature abnormality
•  Abnormal temperature in CD player is detected.


Diagnostic assist function

•  The entertainment system related parts are forcibly operated to enable verification of the connection condition and operation status of the entertainment system related parts. In addition, the specifications for the entertainment system related parts are displayed in the audio unit display to enable their verification. Refer to [DIAGNOSTIC ASSIST FUNCTION [AUDIO UNIT]] in the workshop manual for the diagnostic assist function activation procedure.

Diagnostic assist function table

—: Not applicable

Display

Function

Content

LCD inspection
Displays all characters in the audio unit display.
Button inspection
Sounds buzzer when the audio unit button is operated.
Speaker inspection
Outputs sound from the speakers in the following order:
1.  Door speaker (LH) and tweeter (LH)
2.  Door speaker (RH) and tweeter (LH)
Radio reception condition inspection
Displays the radio reception status in the audio unit display.
Antenna control inspection
Displays the power supply output status to the antenna amplifier in the audio unit display.
Dial inspection
Displays the rotation direction of the operated dial switch in the audio unit display.
Audio amplifier specification verification
Displays the audio amplifier specification in the audio unit display.
CD inspection
Displays the result of the CD inspection in the audio unit display.
Note
•  If the CD inspection cannot be performed normally, TEST REJECTED is displayed in the audio unit display and the CD inspection mode stops.
Hands-free password clearing
Clears the Hands-free password.
CD part number verification
Displays the CD player part number in the audio unit display.