1997 AUDI A4 Interior Monitor Workshop Manual

01-125

Note:
No "ATS alarm" can be triggered via this output
Diagnostic Test Mode (DTM). To trigger a "ATS
alarm", perform the actuator test via the control
module for central locking page 01
-91
or a
function test page 01
-122
.
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01-126

Carrying out "Output Diagnostic Test Mode"
function 03

- Press buttons -0- and -3- to select "Output
Diagnostic Test Mode" function 03. Rapid data transfer
Q
03 - Output Dia
gnostic Test Mode

Indicated on display
- Press -Q- button to confirm input.
Output Diagnostic Test Mode Alarm S
ystem Indicator Li
ght -K95

Indicated on display
Warning lamps next to the door locking button at the driver-side or
passenger-side door are activated.
-
Press button.
Output Diagnostic Test Mode Create active alarm

Indicated on display
The control module sends an alarm signal to the anti-theft system control
module for a signal test page 01
-128
.
-
Press button.
Output Diagnostic Test Mode Volta
ge suppl
y wire

Indicated on display
The control module sends a constant voltage of 8 V to test the wiring
page 01
-129
.
-
Press button.
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01-127

Output Diagnostic Test Mode Wire for c
ycle si
gnal

Indicated on display
The control module sends a constant voltage of 5 V to test the wiring
page 01
-130
.
-
Press button.
Output Diagnostic Test Mode END

Indicated on display
The program is now back at its starting point. -
Press button.
Rapid data transfer
HELP
Select function XX

Indicated on display
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01-128

Testing alarm signal

- Switch ignition off and remove ignition key.

- Connect VAG1551 Scan Tool (ST) ( page 01
-
1 ), and press buttons -4- and -5- to select "Int.
Monitoring" address word 45.

- Close all doors and open one side window.

- Lock vehicle by reaching through open window.
The anti-theft system horn confirms this, but
warning lamps do not light up.

- Wait 30 seconds until anti-theft system is
armed.

- Perform Output Diagnostic Test Mode ( page
01
-124
) and select control element test "Create
active alarm."

Notes:

It is also possible to test the alarm activation
signal without using the VAG1551 Scan Tool
(ST). To do this, carry out the first, third, fourth
and fifth procedure steps listed above.

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The independent repair shop and the customer
can thereby test the functional capability of the
ultrasonic interior monitoring system.
Output Diagnostic Test Mode Create active alarm

Indicated on display
Specification: anti-theft system (turn signals and anti-theft horn) is
triggered.
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01-129

- Shut off alarm by unlocking vehicle.

- End Output Diagnostic Test Mode (DTM).

- Initiate On Board Diagnostic (OBD) for anti-theft
system.

- Erase DTC memory page 01
-137
.

Checking power supply wiring

- Remove both ultra-sound sensors.

Repair Manual, Body Interior, Repair Group
70, B
-pillar trim , removing and installing


- Disconnect electronic harness connectors.

- Perform Output Diagnostic Test Mode ( page
01
-124
) and select output test "Power supply
wiring."
Output Diagnostic Test Mode Power suppl
y wirin
g

Indicated on display
- Using multimeter (Fluke 83 or equivalent), measure voltage at wiring
harness connector between terminal 2 (B+) and terminal 3 (GND).
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Specification: 8 V
- End output Diagnostic Test Mode (DTM).
- Install ultra-sound sensors again
- Erase DTC memory (function 05) page 01
-137
.
- End output (function 06) page 01
-139
.
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01-130

Checking wiring for pulse signal

- Remove both ultra-sound sensors.

Repair Manual, Body Interior, Repair Group
70, B
-pillar trim , removing and installing


- Disconnect electronic harness connectors.

- Perform Output Diagnostic Test Mode (DTM) (
page 01
-124
) and select control element test
"Signal pulse wire."
Output Diagnostic Test Mode Signal pulse wire

Indicated on display
- Using multimeter (Fluke 83 or equivalent), measure voltage at wiring
harness connector between terminal 1 (pulse signal) and terminal 3
(GND).
Specification: 5 V
- End Output Diagnostic Test Mode (DTM).
- Re-install ultra-sound sensors.
- Erase DTC memory (function 05) page 01
-137
.
- End Output (function 06) page 01
-139
.
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yp
e=re
pair&id=AUDI.B5.BD04.01.4