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Home >> Mazda >> 2016 >> MX-5 Miata Club, Automatic Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> On-Board Diagnostics - A/T >> DTC P0707-00: Tr Switch- Short Circuit >> Notes

DTC P0707-00: Tr Switch- Short Circuit: Notes

DTC P0707:00 TR switch: Short circuit
DETECTION CONDITION 
  • Vehicle condition: TCM normal during engine rotation
  • Status: Detects TR switch multiple input
  • Period: Confirmed 5 times in 2 s or more
FAIL-SAFE FUNCTION 
  • When multiple position contact points are on, the selected position is determined by the following order of priority.
    • D>R>N (P)
  • When all of the position contact points are off, the D position is determined.
  • Inhibits learning control.
  • Inhibits direct mode.
  • Inhibits AAS mode.
  • Inhibits the neutral control.
POSSIBLE CAUSE 
  • Short to ground in wiring harness between TR switch terminal B and TCM terminal 1O
  • Short to ground in wiring harness between TR switch terminal C and TCM terminal 1M
  • Short to ground in wiring harness between TR switch terminal H and TCM terminal 1N
  • Short to ground in wiring harness between TR switch terminal D and TCM terminal 1K
  • TCM connector or terminal malfunction
  • TR switch connector or terminal malfunction
  • TR switch malfunction
  • TCM malfunction
G10952507