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Home >> Mazda >> 2012 >> 6 s Touring Plus >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Symptom Troubleshooting [Keyless Entry System] >> No.1 Keyless Entry System Does Not Operate Normally [Keyless Entry System] >> Notes
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No.1 Keyless Entry System Does Not Operate Normally [Keyless Entry System]: Notes

Keyless entry system does not operate normally 
DESCRIPTION 
  • Malfunction in door lock linkage system, or BCM
POSSIBLE CAUSE 
  • Malfunction in BCM power supply
    • Open circuit in IG1 and/or B+ power supply circuit
    • Open or short circuit in ground circuit
    • BCM malfunction
  • Malfunction in keyless switch related circuit
    • Keyless switch malfunction
  • Malfunction in door switch signal circuit
    • Open or short circuit in wiring between BCM and door switch
    • Door switch malfunction
  • Malfunction in door lock/unlock signal circuit
    • Door lock actuator malfunction
    • Open or short circuit in wiring between BCM and door lock actuator
  • Malfunction in turn light signal circuit
    • BCM malfunction
    • Open or short circuit wiring between BCM and each turn signal light
G08144196