EV Diagnostics
Source-backed diagnostic reference

P1289 EV diagnostic code

Switching Solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Signal High

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: Switching Solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Signal High Source
  • DODGE: Manifold Tune Valve Solenoid Circuit Open Or Shorted Source
  • FORD: Cylinder Head Temperature Sensor Signal Greater Than Self-Test Range Source
  • JEEP: Manifold Tune Valve Solenoid Circuit Open Or Shorted Source
  • LINCOLN: Cylinder Head Temperature Sensor Signal Greater Than Self-Test Range Source
  • MERCURY: Cylinder Head Temperature Sensor Signal Greater Than Self-Test Range Source
  • OTHER: Cylinder Head Temp Sensor High Input Source
  • PLYMOUTH: Manifold Tune Valve Solenoid Circuit Open Or Shorted Source
  • PONTIAC: Manifold Tune Valve Solenoid Circuit Open Or Shorted Source
  • VOLKSWAGEN: Turbocharge Bypass Valve Short To Ground Source

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