EV Diagnostics
Source-backed diagnostic reference

P1606 EV diagnostic code

Serial Communication Problem With Device 6

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: Serial Communication Problem With Device 6 Source
  • CADILLAC: Serial Communication Problem With Device 6 Source
  • CHEVY: Serial Communication Problem With Device 6 Source
  • GM: Serial Communication Problem With Device 6 Source
  • GMC: Serial Communication Problem With Device 6 Source
  • JAGUAR: ECM Control Relay Output Circuit Source
  • KIA: Chassis Accelerator Sensor Signal Circuit Fault Source
  • OLDSMOBILE: Serial Communication Problem With Device 6 Source
  • OTHER: ECM Control Relay O/P Circuit Malfunction Source
  • SATURN: Serial Communication Problem With Device 6 Source
  • VOLKSWAGEN: Rough Road Spec Engine Torque ABS ECU Electrical Malfunction Source

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