EV Diagnostics
Source-backed diagnostic reference

P1403 EV diagnostic code

Carbon Canister Shut Off Valve Control Circuit Electrical

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: Carbon Canister Shut Off Valve Control Circuit Electrical Source
  • BUICK: Exhaust Gas Recirculation System Valve 1 Source
  • CADILLAC: Exhaust Gas Recirculation System Valve 1 Source
  • CHEVY: Exhaust Gas Recirculation System Valve 1 Source
  • CHRYSLER: Exhaust Gas Recirculation System Valve 1 Source
  • DODGE: Loss Of 5 Volts To EGR Sensor Source
  • FORD: Differential Pressure Feedback Electronic Sensor Hoses Reversed Source
  • GM: Exhaust Gas Recirculation System Valve 1 Source
  • GMC: Exhaust Gas Recirculation System Valve 1 Source
  • JEEP: Loss Of 5 Volts To EGR Sensor Source
  • LINCOLN: Differential Pressure Feedback Electronic Sensor Hoses Reversed Source
  • MERCURY: Differential Pressure Feedback Electronic Sensor Hoses Reversed Source
  • OLDSMOBILE: Exhaust Gas Recirculation System Valve 1 Source
  • OTHER: DPFE Sensor Hoses Reversed Source
  • PLYMOUTH: Loss Of 5 Volts To EGR Sensor Source
  • PONTIAC: Loss Of 5 Volts To EGR Sensor Source
  • SATURN: Exhaust Gas Recirculation System Valve 1 Source
  • VOLKSWAGEN: EGR Flow Deviation Source

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