940 L4-2320cc 2.3L SOHC VIN 83 B230FD (1993)
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 11.
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.
Checking Voltage At Post Connector
11.
Connect the voltmeter between ground and #8 connection in 25 terminal connector located at right A-post.
Reading: approx. 12 volts
If reading is different, check fuse #11 (located in central electric unit behind ash tray) and wiring between fuse #11 and 25 terminal connector.
Repair as needed.
12.
Disconnect voltmeter and leads from pins 9, 20 and 21.
Reconnecting The ECU Connector
13.
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.
14.
Reinstall the #1 fuse.
15.
Erase fault codes and test drive vehicle. Recheck for fault codes.