EV Diagnostics
Source-backed diagnostic reference

P1870 EV diagnostic code

Transmission Component Slipping

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: Transmission Component Slipping Source
  • CADILLAC: Transmission Component Slipping Source
  • CHEVY: Transmission Component Slipping Source
  • GM: Transmission Component Slipping Source
  • GMC: Transmission Component Slipping Source
  • OLDSMOBILE: Transmission Component Slipping Source
  • OTHER: Transmission Component Slipping/ Transmission Mechanical Transfer Case 4x4 Switch Circuit Failure Source
  • SATURN: Transmission Component Slipping Source
  • GENERIC: Transmission Component Slipping/ Transmission Mechanical Transfer Case 4x4 Switch Circuit Failure Source

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