Workshop Manuals Factory service & repair Volvo
Volvo 940 L4-2.3L SOHC VIN 88 B230F (1992)05 · Powertrain Management
05 · Diagnostics

Fuel Pump Relay (Bendix): Testing and Inspection (page 6 of 6)

Make
Volvo
Model
900 Series 940
Engine
L4-2.3L SOHC VIN 88 B230F
Year
1992
Section
Relays and Modules - Fuel Delivery and Air Induction › Fuel Pump Relay › Testing and Inspection
Powertrain ManagementBendix · page 6 of 6
Fuel Pump Relay (Bendix): Testing and Inspection (page 6 of 6) – Volvo 940 L4-2.3L SOHC VIN 88 B230F (1992)

Checking Pin 9

8.

Check fuel pump relay (part of system relay) by connecting a lead between ground and pin 20 of the fuel injection ECU connector.

9.

Voltmeter must be connected between pin 9 and ground.

10.

Pump relay should close and run fuel pumps.

a. If fuel pumps start operating, relay is O.K.. Proceed with step 12. 
b. If fuel pumps don't run, check relay wiring, fuses and fuel pump wiring and connectors. Repair or replace as necessary.   

If wiring, fuses and connectors are in good condition, replace system relay and retest.

11.

Disconnect voltmeter and leads from pins 9, 20 and 21.

Reconnecting The ECU Connector

12.

Remove the #1 fuse and reconnect the ECU connector. Ensure that the rubber seal in the connector is installed before it is connected to the ECU. 

13.

Reinstall the #1 fuse.

Pinch or Ctrl + scroll to zoom. Double-tap to reset.

The same page in: 940 L4-2320cc 2.3L SOHC Turbo VIN 86 B230FT (1994), 940 L4-2320cc 2.3L DOHC VIN 89 B234F FI (1991), 940 L4-2320cc 2.3L DOHC VIN 89 B234F FI (1991), 940 L4-2320cc 2.3L DOHC VIN 89 B234F FI (1991), 940 L4-2320cc 2.3L DOHC VIN 89 B234F FI (1991), 940 L4-2320cc 2.3L SOHC Turbo VIN 86 B230FT (1994), 940 L4-2320cc 2.3L SOHC Turbo VIN 86 B230FT (1994), 940 L4-2320cc 2.3L SOHC Turbo VIN 86 B230FT (1994), 940 L4-2320cc 2.3L SOHC Turbo VIN 86 B230FT (1994), 940 L4-2320cc 2.3L SOHC Turbo VIN 86 B230FT (1994), 940 L4-2320cc 2.3L SOHC Turbo VIN 86 B230FT (1994), 940 L4-2320cc 2.3L SOHC Turbo VIN 86 B230FT (1994), 940 L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT (1992).

Parts & tools for this job For 1992 Volvo 940 / 960 2.3L

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