Passat Wagon V6-2792cc 2.8L DOHC (1994)
1 -
Motronic Engine Control Module (ECM) harness connector
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before removing; ignition must have been switched oft for a minimum of 20 seconds
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68 pin
2 -
Motronic Engine Control
Module (ECM) (J 220)
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installation location: driver side of plenum panel in engine compartment
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with DTC Memory.
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Idle speed and ignition timing point.
3 -
Engine Control Module (ECM) mounting plate
4 -
Oxygen sensor (O2S) (G 39)
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50 Nm (37 ft lb)
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installation location: front exhaust pipe
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coat threads with G5 but do not allow G5 to enter slotted area of sensor tip.
To check heater voltage supply:
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switch Fluke 83 multimeter to 20 Volt range connect multimeter between terminals 1 (red/white) and 2 (brown)
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start engine and let idle
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must be approx. battery voltage
5 -
Engine coolant temperature (ECT) sensor (G 62)
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blue
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2 pin