Golf L4-2.0L (AEG) (1999)
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Generate readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
If specified value is obtained:
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Connect test box to control module wiring harness, connect test box for wiring test.
vw15.8834_fu11.26-026b
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Check wire between test box socket 33 + 2-pin connector terminal 2 for open circuit according to wiring diagram. Wire resistance: max: 1.5 ohms
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Also check the wire for short circuit to B+ and Ground (GND). Specified value: infinite ohms
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Check wire between 2-pin connector terminal 1 and the Fuel Pump (FP) Relay -J17- for open circuit according to wiring diagram. Wire resistance:
max: 1.5 ohms
If no malfunctions are found in wires:
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Replace Motronic Engine Control Module (ECM) -J220-.