AUDI A4 1998 B5 / 1.G Interior Monitor User Guide

01-116

DTC


VAG 1551 scan tool
display Possible cause
Corrective action
01377
Left Ultra-Sonic Sensor for
ATW-G170

Short circuit to B+

Short circuit between -G170- and
control module -J347-
-G170- faulty Electrical Wiring Diagrams, Troubleshooting &
Component Locations binder
Repair Manual, Body Interior, Repair Group 70

- Repair wiring according to wiring diagram.
- Replace -G170-.
Open circuit/Short
circuit to Ground
Open circuit in wiring between -G170-
and control module -J347-
-G170- faulty Electrical Wiring Diagrams, Troubleshooting &
Component Locations binder
Repair Manual, Body Interior, Repair Group 70

- Repair wiring according to wiring diagram.
- Replace -G170-.
Incorrect Signal

Malfunctions during activation of
ultrasonic interior monitoring - Perform function test page 01
-128
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yp
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pair&id=AUDI.B5.BD04.01.4

01-117

DTC


VAG 1551 scan tool
display Possible cause
Corrective action
01378
Right Ultra-Sonic Sensor
for ATW-G171

Short circuit to B+

Short circuit between -G171- and control
module for ultra-sound sensors -J347-
-G171- faulty Electrical Wiring Diagrams,
Troubleshooting & Component Locations
binder
Repair Manual, Body Interior, Repair
Group 70
- Repair wiring according to wiring diagram.
- Replace -G171-.
Open circuit/Short
circuit to Ground
Open circuit in wiring between -G171- and
control module for ultra-sound sensors -J347-
-G171- faulty Electrical Wiring Diagrams,
Troubleshooting & Component Locations
binder
Repair Manual, Body Interior, Repair
Group 70
- Repair wiring according to wiring diagram.
- Replace -G171-.
Pa
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g On Board Dia
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play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.BD04.01.4

Incorrect Signal

Malfunctions during activation of ultrasonic
interior monitoring - Perform function test page 01
-128
.
Pa
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g On Board Dia
gnostic
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play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.BD04.01.4

01-118

DTC


VAG 1551 scan
tool display Possible cause
Corrective action
01379
Interior Monitor
Switch-E183
Wiring malfunction between switch for passenger
compartment monitoring -E183- and control module for
ultra-sound sensors -J347-
-E183- faulty Electrical Wiring Diagrams,
Troubleshooting & Component
Locations binder - Repair wiring according to wiring
diagram.
Short circuit to
Ground 1)
Repair Manual, Body Interior, Repair
Group 68
- Replace -E183-.
01380
Alarm Via ATW
Sensor rl
Break in attempt at left-rear side window or after a function
test
False alarm- Erase DTC memory.
- Perform function test page 01
-128
.
- Adapt sensitivity of sensors page 01
-135
.
01381
Alarm Via ATW
Sensor rr
Break in attempt at right-rear side window or after a
function test
False alarm- Erase DTC memory.
- Perform function test page 01
-128
.
- Adapt sensitivity of sensors page
Pa
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01
-135
.
1) A malfunction is stored if the Ground is connected for more than 1 minute.
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pair&id=AUDI.B5.BD04.01.4

01-119

DTC


VAG 1551 scan tool
display Possible cause
Corrective action
01382
Alarm Via ATW Sensor
fl
Break in attempt at left-front side window or after a
function test
False alarm- Erase DTC memory.
- Perform function test page 01
-
128
.
- Adapt sensitivity of sensors page 01
-135
.
01383
Alarm Via ATW Sensor
fr
Break in attempt at right-front side window or after a
function test
False alarm- Erase DTC memory.
- Perform function test page 01
-
128
.
- Adapt sensitivity of sensors page 01
-135
.
Pa
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g On Board Dia
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yp
e=re
pair&id=AUDI.B5.BD04.01.4

01-120

V.A.G 1551 Scan Tool display
Possible cause
Corrective action
01384 1)
Alarm via glass break sensor
(sensor for broken window glass rear
left -G183-; sensor for broken window
glass rear right -G184- and conductor
loop for rear window heater)
Short circuit or open circuit in harness
connectors or in wire connections between
glass break sensors and rear window heater
to control module for ultra-Sound sensors -
J347- ATS was triggered by a break-in attempt via
one of the side windows or the rear window. Conductor loop in one of the side windows or
rear window has an open circuit False alarm Electrical Wiring Diagrams,
Troubleshooting & Component
Locations binder
Repair Manual, Body Exterior;
Repair Group. 64; Side window Avant, removing and installing

Repair Manual, Body Exterior;
Repair Group. 64; Rear window Avant, removing and installing
- Erase DTC memory
- Repair wiring according to
wiring diagram
- Replace side window with the
interrupted conductor loop - Replace rear window with the
interrupted conductor loop
1) Only for Avant
Pa
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g On Board Dia
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yp
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pair&id=AUDI.B5.BD04.01.4

01-121

V.A.G 1551 Scan Tool display
Possible cause
Corrective action
01403 1)
Glass break sensors rear
(sensor for broken window glass rear
left -G183-; sensor for broken window
glass rear right -G184- and conductor
loop for rear window defroster)
A short circuit or an open circuit occurs in the
harness connectors or in the wire connections
between glass break sensors and rear window
heater to control module for ultra-sound sensors
-J347- when setting ATS. A conductor loop of one of the side windows or
the rear window is interrupted during setting of
the ATS Electrical Wiring Diagrams,
Troubleshooting & Component
Locations binder
Repair Manual, Body
Exterior; Repair Group. 64; Side window Avant, removing and installing

Repair Manual, Body
Exterior; Repair Group. 64; Rear window Avant, removing and installing
- Erase DTC memory
- Repair wiring according to
wiring diagram
- Check conductor loop in
side windows and replace
side window if necessary - Check conductor loop in
rear window and replace rear
window if necessary
65535
Pa
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pair&id=AUDI.B5.BD04.01.4

Control Module Malfunctioning
- Replace control module.1) Only for Avant
Pa
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01-122

Interior monitoring function test


- Open side window approx. 10 cm.

- Switch ignition off and remove ignition key.

- Close all doors.

- Lock vehicle, which will set the anti-theft warning
system and the interior monitoring.

- Wait 30 seconds until all warning lamps in door
trim blink slowly in 2 second intervals (f = 0,5
Hz).

- Insert hand through window opening and hold in
proximity of sensor.

- If the interior monitoring is OK, alarm will be
triggered. An entry into DTC memory of control
module for central locking "1370; alarm via
interior monitoring" as well as to ultra-sound
control module "alarm via sensor for ATS, fl, fr,
rl, rr".

- Switch off alarm by unlocking vehicle.

-
DTC must be checked and erased in DTC
Pa
ge 20 of 44 Ultrasonic interior monitorin
g On Board Dia
gnostic
(OBD
)
11/20/2002 htt
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play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.BD04.01.4