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

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).
Pa
ge 30 of 44 Ultrasonic interior monitorin
g On Board Dia
gnostic
(OBD
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.BD04.01.4

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
.
Pa
ge 32 of 44 Ultrasonic interior monitorin
g On Board Dia
gnostic
(OBD
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.BD04.01.4