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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 - Ignition (940) >> Preliminary Checks

Preliminary 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.
  1. Turn ignition off. Disconnect ignition ECU connector. ECU is located behind panel on right side of accelerator pedal.
  2. Push out clip and disconnect ECU connector. Remove cover from ECU connector, exposing terminal identification numbers. Visually inspect all terminal connector sleeves to ensure all terminals are at same height.
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