Nissan Quest E52. Instruction — part 107
AV
DIAGNOSIS SYSTEM (TEL ADAPTER UNIT)
AV-307
< SYSTEM DESCRIPTION >
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DIAGNOSIS SYSTEM (TEL ADAPTER UNIT)
Description
INFOID:0000000009652140
During on board diagnosis the diagnosis function of TEL adapter unit starts with the operation of the steering
switch and performs the diagnosis when ignition switch ACC.
On Board Diagnosis Function
INFOID:0000000009652141
HANDS-FREE PHONE SYSTEM ON BOARD DIAGNOSIS
During on board diagnosis the diagnosis function of TEL adapter unit starts with the operation of the steering
switch and performs the diagnosis when ignition switch ACC.
ON BOARD DIAGNOSIS ITEM
The on board diagnosis has 3 modes: the self-diagnosis mode that performs the trouble diagnosis, the
speaker adaptation data deleting mode and the hands-free phone system initialization mode.
CAUTION:
• Perform the diagnosis with the vehicle stopped.
• Perform STEP2 if necessary.
Self-diagnosis results
Self-diagnosis mode reads out the self-diagnosis results.
NOTE:
• Error count is read out simultaneously when reading out the DTC name.
• The errors are read out continuously when some errors occur at the same time.
Self-diagnosis results
The Details of Error Count
The error count guides “0” when the error occurs. The next time it counts up “1” if it is normal with the ignition
switch ON. It continues the count up unless the initialization of hands-free phone system is performed.
STEP
MODE
Description
STEP1
Self-diagnosis
The self-diagnosis mode performs the microphone test and
the diagnosis of TEL adapter unit, TEL antenna and steering
unit, and then reads out the results with the sound and indi-
cates them on the display.
STEP2
Speaker adaptation data deleting
The speaker adaptation data deleting mode can delete the
speaker adaptation data.
Hands-free phone system initialization
Hands-free phone system initialization mode can perform
the initialization of hands-free phone system.
DTC
DTC name
Possible causes
DTC 10000
INTERNAL FAILURE
TEL adapter unit
DTC 01000
ANT. SHORT TO BATT OR OPEN
TEL antenna
DTC 00100
ANT. SHORT TO GROUND
DTC 00010
STEERING REMOTE BUTTON STUCK A
Steering switch
DTC 00001
STEERING REMOTE BUTTON STUCK B
DTC 00000
THERE ARE NO FAILURE RECORDS TO REPORT
—
AV-308
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DIAGNOSIS SYSTEM (TEL ADAPTER UNIT)
FLOW CHART OF TROUBLE DIAGNOSIS
JSNIA2498GB
AV
AV CONTROL UNIT
AV-309
< ECU DIAGNOSIS INFORMATION >
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ECU DIAGNOSIS INFORMATION
AV CONTROL UNIT
Reference Value
INFOID:0000000009652142
VALUES ON THE DIAGNOSIS TOOL
NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
CONSULT MONITOR ITEM
TERMINAL LAYOUT
PHYSICAL VALUES
Monitor Item
Condition
Value/Status
VHCL SPD SIG
Ignition switch
ON
Vehicle speed > 0 km/h (0 MPH)
On
Vehicle speed = 0 km/h (0 MPH)
Off
PKB SIG
Ignition switch
ON
Parking brake is applied.
On
Parking brake is released.
Off
ILLUM SIG
Ignition switch
ON
Block the light from the auto light optical sen-
sor when the lighting switch is 1st or 2nd.
On
Expose the auto light optical sensor to light
when the lighting switch is OFF, 1st or 2nd.
Off
IGN SIG
Ignition switch
ON
—
On
Ignition switch
ACC
—
Off
REV SIG
Ignition switch
ON
Selector lever is in the R position
On
Selector lever is in any position other than R
Off
JSNIA5392ZZ
AV-310
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AV CONTROL UNIT
Terminal
(Wire color)
Description
Condition
Standard
Reference value
(Approx.)
+
–
Signal name
Input/
Output
6
(L)
15
(GR)
Steering switch
signal A
Input
Ignition
switch
ON
Keep pressing
SOURCE switch.
0 - 3.3 V
0 V
Keep pressing SEEK
UP switch.
0.7 V
Keep pressing SEEK
DOWN switch.
1.3 V
Keep pressing
switch
2.0 V
Except for above.
3.3 V
7
(O)
20
(B)
ACC power sup-
ply
Input
Ignition
switch
ACC
—
9.0 – 16.0 V
Battery voltage
9
(O)
20
(B)
Dimmer signal
Input
Ignition
switch
ON
Either of the following
conditions
• Lighting switch is OFF
• Lighting switch is 1st
or 2nd, and the area
around the vehicle is
bright (shine a light on
the optical sensor)
3.0 V or less
0 V
Lighting switch is 1st or
2nd, and the area
around the vehicle is
dark (block the light from
the optical sensor)
7.0 – 16.0 V
12.0 V
16
(P)
15
(GR)
Steering switch
signal B
Input
Ignition
switch
ON
Keep pressing VOL
DOWN switch.
0 – 3.3 V
0 V
Keep pressing VOL UP
switch.
0.7 V
Keep pressing
switch.
1.3 V
Except for above.
3.3 V
19
(SB)
20
(B)
Battery power
supply
Input
Ignition
switch
OFF
—
9.0 – 16.0 V
Battery voltage
36
(P)
37
(Y)
Signal VCC
Output
Ignition
switch
ACC
—
8.0 – 9.5 V
8.8 V
38
(G)
20
(B)
Horizontal syn-
chronizing (HP)
signal
Input
Ignition
switch
ON
—
Waveform of
1.0 V – 5.5 V
is input.
SKIB3601E
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