V40 L4-1.9L Turbo VIN 29 B4204T3 (2002)
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Ignition off
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Audio unit disconnected
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Check audio unit connector A (wiring side). Check for contact resistance and oxidation. Check for loose connections
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Check the cable between terminal #A1 (#15 on the breakout box) and the battery positive terminal. Check for an open-circuit. Check for a
defective fuse. Check for a short-circuit to ground.
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Check the cable between terminal #A2 (#16 on the breakout box) and the ignition. Check for an open-circuit. Check for a defective fuse. Check for
a short-circuit to ground
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Remedy as necessary.
Other information:
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Checking wiring and terminals See: Testing and Inspection/Component Tests and General Diagnostics/Checking Wiring And Terminals.
