EV Diagnostics
Source-backed diagnostic reference

P1895 EV diagnostic code

TCM To ECM Torque Reduction Circuit

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

  • BUICK: TCM To ECM Torque Reduction Circuit Source
  • CADILLAC: TCM To ECM Torque Reduction Circuit Source
  • CHEVY: TCM To ECM Torque Reduction Circuit Source
  • GM: TCM To ECM Torque Reduction Circuit Source
  • GMC: TCM To ECM Torque Reduction Circuit Source
  • OLDSMOBILE: TCM To ECM Torque Reduction Circuit Source
  • SATURN: TCM To ECM Torque Reduction Circuit Source
  • SUZUKI: TCM To ECM Torque Reduction Circuit Malfunction Source
  • TOYOTA: TCM To ECM Torque Reduction Circuit Malfunction Source

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