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Home >> Honda >> 2021 >> Insight EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Advanced Diagnostics (2 Of 2) >> Advanced Diagnostics >> DTC P272D >> 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 pawl actuator driver unit MAU/P-ACT MTR U line open (includes a loose or disconnected connector)
  • Park pawl actuator driver unit MAV/P-ACT MTR V line open (includes a loose or disconnected connector)
  • Park pawl actuator driver unit MAW/P-ACT MTR W line open (includes a loose or disconnected connector)
  • Park pawl actuator relay P-ACT RLY CL- line open (includes a loose or disconnected connector)
  • Line between the park pawl actuator and the park pawl actuator relay open
  • Park pawl actuator relay power supply line open
  • Park pawl actuator driver unit MAU/P-ACT MTR U line short to ground
  • Park pawl actuator driver unit MAV/P-ACT MTR V line short to ground
  • Park pawl actuator driver unit MAW/P-ACT MTR W line short to ground
  • Park pawl actuator relay stuck off
  • Park pawl actuator driver unit internal circuit failure