Volvo Workshop Manuals
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 5057
Removing Protective Sleeve
Remove connector protective sleeve and reinstall fuse #1 for testing.
^ Check connections through the holes in the connector.
Checking Pin 15
Connect an ohmmeter between pin 15 at ECU connector and ground. With A/C OFF:
With A/C ON:
Resistance should rise to:
approx. 35 ohms
If reading is incorrect, check wiring to A/C control panel.
a. Fault found, repair as needed and retest.
Disconnect the test equipment. Remove the #1 fuse and reconnect the ECU and all other connectors, install the kick panel and glove compartment.
Reinstall the #1 fuse.
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