LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volvo >> 1994 >> 850 Turbo, 4D Sedan >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Computerized Engine Controls >> Electronic Control Unit - Ignition (940) >> Power Circuit Checks
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Power Circuit Checks

Connect a voltmeter between ignition ECU terminal No. 5 (Brown wire) and ground. Voltmeter should indicate 12 volts. If voltage is not present, check circuit between ignition ECU terminal No. 5 and fuse block (940).