Volkswagen Jetta 1 User Manual

Note:
For Guided Fault Finding information, refer to VAS 5051 Diagnostic Tester
01 - On Board Diagnostic (OBD)
ABS ITT Mark 20 IE On Board Diagnostic (OBD)
Function
Identifying characteristics
Technical data
Safety precautions
On Board Diagnostic (OBD) with V.A.G 1551 Scan Tool or Tester VAS 5051 (flow chart)
Electrical/electronic components and locations
Diagnostic Trouble Codes (DTC) displayed by warning lights
-K14-, -K47- and -K118-
ABS ITT Mk 20 IE On Board Diagnostic (OBD) program
V.A.G 1551 Scan Tool, connecting and selecting function
Diagnostic Trouble Code (DTC), memory
Automatic test sequence
Vehicle Diagnosis, Testing and Information System VAS 5051, connecting and selecting ABS
control module
Diagnostic Trouble Code (DTC) table
Diagnostic Trouble Code (DTC) memory, erasing and ending output
ABS control module, coding
Measured value block, reading
Safety precautions
Output Diagnostic Test Mode (DTM)
Basic setting, initiating
ABS, ABS/EDL and ABS/EDL/ASR ITT Mark 20 IE, electrical check
Multi
-pin connector with contact assignment
Test table
Brake light switch, adjusting
ABS Mark 60 On Board Diagnostic (OBD), vehicles from my 10.00
Function
Arrangement of ABS MARK 60
Technical data
Safety precautions and fundamental points regarding troubleshooting
Troubleshooting with V.A.G 1551 scan tool or tester VAS 5051 on ABS Mark 60 (flow chart)
Electrical/electronic components and installing locations
Diagnostic Trouble Codes (DTCs) displayed by warning lights
-K47-, -K118- and -K155-
On Board Diagnostic (OBD), performing
Test prerequisites for OBD
Safety precautions
Scan tool, connecting
V.A.G 1551 scan tool, connecting and selecting function
List of selectable functions
Automatic test sequence
Diagnostic Trouble Code (DTC) memory, checking
Output Diagnosic Test Mode (DTM)
Diagnostic Trouble Code (DTC) table
Diagnostic Trouble Code (DTC) memory, erasing and ending output
ABS control module, coding
Vehicle data label
Measured value block, reading
Output Diagnosic Test Mode (DTM)
Basic setting, initiating
Login procedure
Electrical check of Mark 60
Multi
-pin connector with contact assignments
Test table (test steps 1
- 16)
Test table (test steps 17
- 23)
Definitions
Volkswagen Golf 4 / Bora (1998-2005), GTI / Jetta (1998-2005), R32
(A4)

Volkswagen Jetta 1 Specifications

General

Brand	Volkswagen
Model	Jetta 1
Category	Automobile
Language	English

Summary

01 - On Board Diagnostic (OBD)

ABS ITT Mark 20 IE On Board Diagnostic (OBD) - Function

Explains the role of control modules, CAN-bus, and DTCs in the ABS system.

ABS ITT Mark 20 IE On Board Diagnostic (OBD) - Identifying characteristics

Describes distinguishing features of the brake booster and hydraulic unit.

ABS ITT Mark 20 IE On Board Diagnostic (OBD) - Safety precautions

Outlines essential safety measures and points for working on the ABS system.

ABS ITT Mk 20 IE On Board Diagnostic (OBD) program - DTC table

Explains the DTC table and provides examples of DTC codes and their meanings.

Electrical/electronic components and installing locations

1 - ABS hydraulic unit N55-

Details the location and removal/installation of the ABS hydraulic unit.

2 - ABS Control Module (w/EDL) - J104-

Covers the location, checks, and zero compensation for the ABS control module.

17 - Right/left front ABS wheel speed sensor -G45-/-G47-

Information on checking and installing front ABS wheel speed sensors.

Diagnostic Trouble Codes (DTC) displayed by warning lights -K47-, -K118- and -K155-

ABS warning light -K47-

Explains potential malfunctions indicated by the ABS warning light.

ABS warning lights -K47- and -K118-

Discusses the combined illumination of ABS and brake system warning lights.

On Board Diagnostic (OBD), performing

Test prerequisites for OBD

Lists requirements for performing OBD diagnostics, including tire condition and component checks.

Scan tool, connecting

Explains how to connect scan tools like VAS 5051 and special equipment.

Diagnostic Trouble Code (DTC) memory, checking

Explains how to check DTC memory and interpret results.

Electrical check of Mark 60

Test prerequisites

Lists prerequisites for performing electrical checks, including ignition and fuse status.

Multi-pin connector with contact assignments

Details contact assignments for voltage supply and self-diagnosis with the V.A.G 1551 scan tool.

Functional check: ABS warning light -K47-

Checks the function of the ABS warning light.

Definitions

ABS

Definition of Anti-locking brake system.

On Board Diagnostic (OBD)

Explains the capability of the control module for diagnostics.

ESP

Definition of Electronic Stabilization Program.