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Home >> Saab >> 1988 >> 9000 S, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - LH-JETRONIC >> Testing - SAAB >> Component Testing >> Fuel Pump Relay Terminals

Fuel Pump Relay Terminals

  1. Remove system/fuel pump relay holder from inside inner fender (near ECU). System relay is on left side of holder and fuel pump relay is on right side of holder.
  2. Check for battery voltage at fuel pump relay terminal No. 30. Battery voltage should be measured. See Figure . Check for continuity between fuel pump relay terminal No. 85 and ECU harness connector terminal No. 17. Check for continuity between fuel pump relay terminal No. 87 and BLU/RED wire of each injector plug wire.
  3. Check for continuity between fuel pump relay terminal No. 87 and AIC harness connector terminal No. 2 (BLU/RED wire). Check for continuity between fuel pump relay terminal No. 87 and GRN wire of oxygen sensor heater.
  4. Check for continuity between fuel pump relay terminal No. 87B and GRY/RED wire at 3-terminal limp-home test connector (connector is located near evaporator housing). Check for continuity between fuel pump relay terminal No. 87B and right side contact of fuel pump fuse No. 30 (900 Series), fuse No. 14 (9000 Series).
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