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Home >> Mazda >> 2012 >> 6 s Touring Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 610 (On-Board Diagnostic [Advanced Keyless Entry And Push Button Start System)) >> DTC U3004:16 [Advanced Keyless Entry And Push Button Start System] >> Notes

DTC U3004:16 [Advanced Keyless Entry And Push Button Start System]: Notes

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.
DETECTION CONDITION AND POSSIBLE CAUSE

DETECTION CONDITION  ACC monitor input circuit voltage less than threshold (2.2-6.5 V  ) is detected for 1 s  , while ACC relay output circuit is active
POSSIBLE CAUSE 
  • MIRROR 5 A fuse malfunction
  • Connector or terminal malfunction
  • Short to ground in wiring harness between relay block terminal 2B and keyless control module terminal 2A
  • Relay block malfunction
  • Open circuit in wiring harness between relay block terminal 2B and keyless control module terminal 2A
  • Keyless control module malfunction
G06199734Courtesy of MAZDA MOTORS CORP.