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Home >> Mazda >> 2007 >> 6 Mazdaspeed >> Repair and Diagnosis >> Electrical >> Horns >> Instrumentation/Driver Info >> Instrument Cluster Input/Output Check Mode >> Inspection of Check Codes >> Check code 58

Check code 58

CHECK CODE 58 REFERENCE (BUCKLE (PASSENGER'S SIDE) SWITCH)

Check code 58 Buckle (passenger's side) switch on/off signal
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CHECK CODE 58 DIAGNOSTIC PROCEDURE

STEP INSPECTION INDICATION ACTION
1 Seat one person in the passenger's seat, and unfasten passenger-side seat belt. (Seat weight sensor and buckle switch ON)
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 Go to next step.
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 Measure voltage at instrument cluster terminal 1 A. Is voltage 0 V? 
  • If as specified, replace instrument cluster.
  • If not as specified, inspect following parts.
    • Buckle switch (passenger's side)
    • Seat weight sensor control module
    • Seat weight sensor
    • SAS control module
    • Wiring harness (Buckle switch (passenger's side)-SAS control module, seat weight sensor-Seat weight sense control module-SAS control module)
2 Seat one person in the passenger's seat, and fasten passenger-side seat belt. (Seat weight sensor ON and buckle switch OFF) Seat no person in the passenger's seat, and unfasten passenger-side seat belt. (Seat weight sensor OFF and buckle switch ON) Seat no person in the passenger's seat, and fasten passenger-side seat belt. (Seat weight sensor and buckle switch OFF)
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 Measure voltage at instrument cluster terminal 1 A. Is voltage B+? 
  • If as specified, replace instrument cluster.
  • If not as specified, inspect following parts.
    • Buckle switch (passenger's side)
    • Seat weight sensor control module
    • Seat weight sensor
    • SAS control module
    • Wiring harness (Buckle switch (passenger's side)-SAS control module, seat weight sensor-Seat weight sense control module-SAS control module)
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 Input signal to instrument cluster is okay.
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