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 below A/C-heater control panel. With scan tester in READ MEASUREMENT (MEASURING VALUE) BLOCK function, press "00" to "06" buttons to select desired display group. See DISPLAY GROUP table.
- When display group "00" is selected, only READ MEASUREMENT BLOCK is shown on display (the zeros do not appear on display). With READ MEASUREMENT BLOCK function completed, select END DATA TRANSFER function on scan tester. Turn ignition off. Disconnect scan tester.
DISPLAY GROUP
| Group Number & Channel Number | Parameters | |
|---|---|---|
| 00 | Used Only For Testing Vehicle At the 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 | |