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Code 04: (SGT Signal, Distributor)

WARNING: This page is about a different car, the 1994 Mazda 323. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Trouble Code No. 04 Diagnostic Chart (SGT Signal - Distributor - 323)

Courtesy of MAZDA MOTORS CORP.

Fig 2: Trouble Code No. 04 Circuit Diagram (323)

Courtesy of MAZDA MOTORS CORP.