EV Diagnostics
Source-backed diagnostic reference

P1528 EV diagnostic code

A Camshaft Position Actuator Control Circuit Signal High Bank 1

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

  • BMW: A Camshaft Position Actuator Control Circuit Signal High Bank 1 Source
  • BUICK: Governor Source
  • CADILLAC: Governor Source
  • CHEVY: Governor Source
  • CHRYSLER: Governor Source
  • GM: Governor Source
  • GMC: Governor Source
  • OLDSMOBILE: Governor Source
  • OTHER: Subsidiary Throttle Valve Solenoid Circuit Malfunction Source
  • SATURN: Governor Source
  • VOLKSWAGEN: Intake Camshaft Control Circuit Bank 1 Open Source

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