Work sequence
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2001 Volkswagen Jetta, 2001 Volkswagen Golf, 2000 Volkswagen Jetta, 2000 Volkswagen Golf, and 1999 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
- Connect Scan Tool V.A.G 1551/1552 → Scan Tool V.A.G 1551 , connecting .
- Start engine and let idle.
- Press - 0 - and - 1 - buttons to select address word 01: " Engine electronics".
- Press → button.
Indicated on display:
| Rapid data transfer HELP Select function XX |
- Press buttons - 0 - and - 8 - for "Read measured value block" and confirm with - Q - button.
Indicated on display:
| Read measured value block HELP Input display group number XXX |
- Press buttons - 0 - , - 0 - and - 6 - for "Display group number -6-" and confirm with - Q - button.
- Observe display in display field 4.
| Read measured value block 6 -> 0 km/h 0 0 0 000000 0 |
Specification: 0
If 255 is displayed in display field 4: → Electrical Wiring Diagrams, Troubleshooting and Component Locations
| Read measured value block 6 -> 0 km/h 0 0 0 000000 255 |
Vehicles with automatic transmission only:
Test drive and exceed a speed of 30 km/h (approx. 19 mph) once. Then switch off engine and leave selector lever in position 2, 3 or D.
Observe safety procedures during test drive → Safety precautions .
- Set parking brake.
NOTE:
- On vehicles with an automatic transmission CCS switch will not be supplied with voltage until vehicle speed exceeds 30 km/h (20 mp/h) and the selector lever is in position 2, 3 or D. Once the switch has been supplied with voltage it will also remain live at idle provided a forward gear is selected.
- Check CCS switch specification in display field 3.
| Check prerequisites | Display field 3 |
| Switch B at "OFF" | 000000 |
| Switch B at "ON" | 000011 |
| Switch B at "RES" | 001011 |
| Switch A pressed | 000111 |
| Brake pedal depressed | 010011 |
| Clutch pedal depressed | 100011 |
- Press → button.
- Press buttons - 0 - and - 6 - for "End output" and confirm with - Q - button.
- Switch off ignition.
If specifications are not obtained:
- Remove wiper arms and cowl panel: →92 WINDSHIELD WIPER & WASHER SYSTEM
- Connect test box V.A.G 1598/22 (through my 1999) or test box V.A.G 1598/31 (from my 2000) to control module wiring harness.
- Check wiring from Engine Control Module (ECM) to CCS operating switch for open/short circuits: → Electrical Wiring Diagrams, Troubleshooting and Component Locations
- Check DTC memory, if necessary, repair any malfunctions and erase DTC memory → Diagnostic Trouble Code (DTC) memory, checking and erasing .
- Display readiness code → Readiness code, displaying . If DTC memory has been erased, reset readiness code → Readiness code, setting .