Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Volvo >> 1993 >> 940 Base, 4D Sedan, AW70L >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Engine Controls - System/Component Tests) >> Computerized Engine Controls >> Electronic Control Unit (960) >> Ground Circuit Checks

Ground Circuit Checks

WARNING: This page is about a different car, the 1994 Volvo 960, 1994 Volvo 940, and 1994 Volvo 850. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition off. Connect an ohmmeter between ground and measuring unit terminals No. 19, 24, 26, 30,and 48. Ohmmeter should indicate about zero ohms in all cases.