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Home >> Mazda >> 2013 >> 5 Grand Touring >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic [Body Control System) >> DTC C1137:12 [BCM] >> ATX >> Notes

DTC C1137:12 [BCM]: ATX: Notes

DTC C1137:12 TR switch circuit malfunction
DETECTION CONDITION 
  • Short to power supply in TR switch circuit with the selector lever in P or N position.
FAIL-SAFE FUNCTION  -
POSSIBLE CAUSE 
  • TR switch connector or terminals malfunction
  • BCM connector or terminals malfunction
  • Short to power supply in wiring harness between TR switch terminal D and BCM terminal 1Q
  • TR switch malfunction
  • BCM malfunction
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