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

Powertrain Management > Computers and Control Systems > A/C Signal > Component Information > Testing and Inspection > Bendix > Page 5056

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A/C Signal: Testing and Inspection
Bosch

TESTING PROCEDURE:

NOTE: While trouble shooting, always check the wiring, fuses and connectors for good condition and routing. Use the wiring diagrams found in 

CHASSIS ELECTRICAL DIAGRAMS to supplement your testing efforts.

Color Code Legend

Checking ECU Ground Connections

1.

Turn ignition OFF.

2.

Access fuel injection ECU by removing the passenger side kick panel and glove compartment.

3.

Check fuel injection ECU ground connections. They should make good contact and fit tight.

Removing ECU Connector

4.

Remove fuse #1 (located in central electric unit behind ash tray) to interrupt the power supply. Then remove the ECU connector by pressing up the
latch and folding out the wire cluster.

Powertrain Management > Computers and Control Systems > A/C Signal > Component Information > Testing and Inspection > Bendix > Page 5056

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