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| Auxiliary cable kit -VAG 1594C-, see equivalent → Anchor |
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| Battery voltage at least 11.5 V |
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| Control unit for the direct diesel injection system -J248-, correct |
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| Fuse -3- in the fusebox / battery -SA3-, correct |
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| Extract the connector from the coolant temperature sender -G62-. |
Note By removing this connector, a „cold engine“ is simulated. When the ignition is turned on, a corresponding heating cycle will be completed. |
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| Unplug connectors from glow plugs. |
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| Fit the multimeter in voltage measurement mode between the glow plug connector and the vehicle earth. |
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| Turn on the ignition. The approximate battery voltage must be displayed for about 20 seconds. |
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