OBD II Fault Code

  • OBD II P0C66

OBD-II Code Internal transmission failure is defined as a Generator Position Sensor Circuit "A" Low

Code P0C66 is stored anytime there is a fault detected within the engine, generator, or powertrain systems.

Common Problems That Trigger the P0C66 Code

  • Internal engine failure
  • Internal transmission failure
  • Transmission Control Module (TCM) software needs to be updated
  • Wiring issue
Not the OBD-II Code You're Looking For?

No comments yet…

Sign in to comment