Volvo Brick Diagrar Top ⚡ [VALIDATED]
Most 240s (1988-1993) use the same box, but some early or non-USA models may have a setup (one for fuel, one for ignition) mounted together. The procedure is identical, just separate boxes.
For early 240s: Ground pin 2 (or 6) for 20+ seconds, or disconnect battery for 10 minutes. volvo brick diagrar top