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940 L4-2.3L SOHC VIN 88 B230F (1992)

Powertrain Management > Relays and Modules - Powertrain Management > Relays and Modules - Fuel Delivery and Air Induction > Fuel Pump Relay > Component Information > Testing and Inspection > Bendix > Page 4387

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Removing Protective Sleeve

5.

Remove connector protective sleeve and reinstall fuse #1 for testing.

CAUTION:^ Never check connections from the front. Connectors can get damaged and worsen the problem.

^ Check connections through the holes in the connector.
^ Connection pin numbers are printed on the connector side.

Checking Pin# 9

6.

To check the system relay (located in central electric unit behind ash tray), connect a voltmeter between ground and ECU connector pin 9.

7.

Connect a lead between ground and ECU connector pin 21. The relay should now close and the voltmeter should show:

Reading: approx. 12 volts

If reading is no or low voltage, check fuse #1 (located in central electric unit behind ash tray), battery, wiring to battery and connectors.

a. If fault found, repair as needed and retest.
b. If no fault found, proceed with next step.

Powertrain Management > Relays and Modules - Powertrain Management > Relays and Modules - Fuel Delivery and Air Induction > Fuel Pump Relay > Component Information > Testing and Inspection > Bendix > Page 4387

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