S6 Wagon L5-2226cc 2.22L DOHC Turbo (AAN) (1995)
If YES:
Engine Control Module Harness Connector
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Using wiring diagram, locate and repair open circuit between: terminal 37 of Engine Control Module (ECM) harness connector and terminal 2
of fuel injector harness connector being tested.
If LED tester still does NOT light up:
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Replace ECM.
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Re-install injector valve circuit breaker -S72-.
2-Pin Connector
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Connect LED tester to terminal 2 of fuel injector harness connector and engine GND.
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Switch ignition ON and crank starter for a few seconds.
^
LED tester must light up when ignition is switched ON, and during cranking.
If light goes out during starter cranking:
Central Electric Panel With Detail Of Relay Position 6
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Verify that injector valve circuit breaker -S72-. is OK.
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Switch DVOM Fluke 83 (US 1119) to resistance range.
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Check continuity (according to wiring diagram), between: terminal 2 of fuel injector harness connector and injector valve circuit breaker -S72-.
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Check continuity (according to wiring diagram), between: injector valve circuit breaker -S72-, and terminal 31 of fuel pump relay -J17- (relay
location 6).
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Check fuel pump relay.
Note: If necessary, also check control signal to fuel pump relay.