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Home >> Volkswagen >> 1995 >> Passat GLS, 2.0 A, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Self-Diagnostic System >> Read Measurement & Read Measuring (Test) Value Block
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Read Measurement & Read Measuring (Test) Value Block

NOTE: See ENTERING SELF-DIAGNOSTICS  for additional scan tester operating instructions.
  1. 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.
  2. 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