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Home >> Honda >> 2021 >> Insight EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Advanced Diagnostics (1 Of 2) >> Advanced Diagnostics >> DTC P07B9 >> Possible Cause
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Possible Cause

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Park position sensor PSEN2/SBW PPOS2 line open (includes a loose or disconnected connector)
  • Park position sensor VCC/SBW VCC1 line open (includes a loose or disconnected connector)
  • Park position sensor GND/SBW SG1 line open (includes a loose or disconnected connector)
  • Park position sensor PSEN2/SBW PPOS2 line short to ground
  • Park position sensor VCC/SBW VCC1 line short to ground
  • SBW shifter assembly internal circuit failure
  • Park position sensor internal circuit failure