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z Terminal 4 + socket 103 z Wire resistance: 1.5 ohm maximum z Check wires for short to one another, to Ground and to Battery + z Specification: INFINITY ohm If wiring OK: z Replace Engine Control Module -J248-. See Engine Control Module (ECM), replacing . z Display the Readiness code. See READINESS CODE, DISPLAYING . If DTC memory was erased: z Set the readiness code. See READINESS CODE, SETTING . Modulating piston displacement sensor -G149- and quantity adjuster -N146-, checking The quantity adjuster -N146- is an electro-magnetic swivel type positioner, controlled by the ECM via regulated The Modulating piston displacement sensor -G149- communicates the position of -N146- to the ECM thereby Special tools z VAG1551/1552 Scan Tool using VAG1551/3 Adapter cable z VAG1598/22 Test Box (MY 1999) z VAG1598/31 Test Box (from MY 2000) z Fluke 83 multimeter z VW 1594 Adapter kit z Wiring diagram Test sequence z Connect VAG1551/1552 Scan Tool. See VAG1551/1552 SCAN TOOL, CONNECTING . z Start engine and let idle. z Press -0- and -1- buttons to select Address word 01: "Engine electronics" Display will appear as shown (example only):
2003 Volkswagen New Beetle GLS 1998-2004 ENGINE PERFORMANCE Diesel Fuel Injection, 1.9L ALH - New Beetle
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