Work step: 6
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 1999 Volkswagen Jetta, 1999 Volkswagen Golf, 1999 Volkswagen Cabrio, 1998 Volkswagen Jetta, and 1998 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic test: Engine warm -up continued (calculated temperature of three way catalytic converter)
Display will appear as shown
- Press buttons -1-, -0- and -3- to input display group 103.
- Press -Q- button to confirm input.
Display will appear as shown (1 -4 = display fields)
- Increase engine speed to 2200-3300 RPM and check specifications after 120 seconds.
DISPLAY GROUP: 103 FUNCTION: 08
| Display fields | ||||
|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |
| Display group: 103 Function: 08 | ||||
| Display | - | xxx.x °C | xxx.x °C | xxxx xxxx |
| Indicated | - | Engine coolant temperature | Three way catalytic converter temperature (calculated) | Diagnostic conditions |
| Specification | - | At least 60 °C | At least 360 °C | xx1x xx00 |
| Working range | - | -46.5° to 141.0 °C | 0.0° to 999.9 °C | x = Not relevant |
RELEVANCE OF 8 DIGIT NUMBER BLOCK IN DISPLAY FIELD 4
| Relevance of 8 digit number block in display field 4 | ||||||||
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Specifications of diagnostic conditions |
| 1 | Oxygen Sensor (O2S) control active | |||||||
| 0 | Diagnosis malfunction free | |||||||
| 0 | DTC memory malfunction free | |||||||
- Press -C- button.