EV Diagnostics
Source-backed diagnostic reference

P1658 EV diagnostic code

Starter Enable Relay Control 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: Starter Enable Relay Control Circuit Source
  • CADILLAC: Starter Enable Relay Control Circuit Source
  • CHEVY: Starter Enable Relay Control Circuit Source
  • GM: Starter Enable Relay Control Circuit Source
  • GMC: Starter Enable Relay Control Circuit Source
  • OLDSMOBILE: Starter Enable Relay Control Circuit Source
  • SATURN: Starter Enable Relay Control Circuit Source
  • TOYOTA: Wastegate Valve Control Circuit Source
  • VOLKSWAGEN: Data Bus Powertrain Range Performance From Distance Control Source

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