Read Measurement & Read Measuring (Test) Value Block
NOTE:
See ENTERING SELF-DIAGNOSTICS
for additional scan tester operating instructions.
- Connect Scan Tester (VAG 1551) to Data Link Connectors (DLC) located in center console, in front of shift lever. With scan tester in READ MEASURING VALUE BLOCK function, press "01" to "06" buttons to select desired display group. See the DISPLAY GROUP table.
- When display group is selected, only second digit is shown on display (the zero does not appear on display). When READ MEASURING VALUE BLOCK function is completed, select END OUTPUT function on scan tester. Turn ignition off. Disconnect scan tester.
DISPLAY GROUP
| Display Group No. & Channel No. | Display Parameters | |
|---|---|---|
| 00 | Used Only For Testing Vehicle At Factory | |
| 01 | ||
| 1 | Engine Speed | |
| 2 | Engine Coolant Temperature | |
| 3 | Oxygen Sensor Signal | |
| 4 | Ignition Timing | |
| 02 | ||
| 1 | Engine Speed | |
| 2 | Injection Time | |
| 3 | Battery Voltage | |
| 4 | EGR Temperature | |
| 03 | ||
| 1 | Engine Speed | |
| 2 | Engine Load (In Percent) | |
| 3 | Throttle Angle | |
| 4 | Intake Manifold Temperature | |
| 04 | ||
| 1 | Engine Speed | |
| 2 | Engine Load (In Percent) | |
| 3 | Road (Vehicle) Speed | |
| 4 | Operating Status | |
| 05 | ||
| 1 | Engine Speed | |
| 2 | Idle Air Control (IAC) Valve | |
| 3 | IAC Duty Cycle | |
| 4 | Operating Status | |