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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different car >> Section 608 (On-Board Diagnostic [Suspension System - Tire Pressure Monitoring System)) >> DTC U0127:00 >> Without Advanced Keyless Entry And Push Button Start System

Without Advanced Keyless Entry And Push Button Start System

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC CHART

DESCRIPTION
  • Communication failure between instrument cluster and keyless receiver
DETECTION CONDITION 
  • The instrument cluster cannot receive the signal from the keyless receiver.
POSSIBLE CAUSE 
  • Connector or terminal malfunction (keyless receiver, BCM and/or instrument cluster)
  • Keyless receiver malfunction
  • Short to ground in wiring harness between keyless receiver terminal C and BCM terminal 6J
  • Short to ground in wiring harness between keyless receiver terminal C and instrument cluster terminal 2N
  • Short to power supply in wiring harness between keyless receiver terminal C and BCM terminal 6J
  • Short to power supply in wiring harness between keyless receiver terminal C and instrument cluster terminal 2N
  • Open circuit in wiring harness between keyless receiver terminal C and BCM terminal 6J
  • Open circuit in wiring harness between keyless receiver terminal C and instrument cluster terminal 2N
  • BCM malfunction
  • Instrument cluster malfunction
G06205366Courtesy of MAZDA MOTORS CORP.