EV Diagnostics
Source-backed diagnostic reference

P1689 EV diagnostic code

Delivered Torque Circuit Fault

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: Delivered Torque Circuit Fault Source
  • CADILLAC: Delivered Torque Circuit Fault Source
  • CHEVY: Delivered Torque Circuit Fault Source
  • CHRYSLER: No Communication Between ECM & Injection Pump Module Source
  • DODGE: No Communication Between ECM & Injection Pump Module Source
  • GM: Delivered Torque Circuit Fault Source
  • GMC: Delivered Torque Circuit Fault Source
  • JEEP: No Communication Between ECM & Injection Pump Module Source
  • MAZDA: Oil Pressure Control Solenoid Circuit Source
  • OLDSMOBILE: Delivered Torque Circuit Fault Source
  • OTHER: Oil Pressure Control Solenoid Circuit Malfunction Source
  • PLYMOUTH: No Communication Between ECM & Injection Pump Module Source
  • PONTIAC: No Communication Between ECM & Injection Pump Module Source
  • SATURN: Delivered Torque Circuit Fault Source

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