Home/Mazda/6/Mazda 6 GG (2002-2005)/Repair manual/Testing & Diagnostics/DTC P0571: BRAKE SWITCH CIRCUIT - MALFUNCTION
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DTC P0571: BRAKE SWITCH CIRCUIT - MALFUNCTION Mazda 6 GG

Note. When testing brake switch circuit, wire color changes between noise filter and brake switch. See ENGINE PERFORMANCE in SYSTEM WIRING DIAGRAMS article in ELECTRICAL. Wire colors given in procedure are from wire harness connector "F4-02" at noise filter.