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2017 CHEVROLET SILVERADO 1500
5.3L V8 EcoTec3 L83•RWD•AUTOMATIC•gas
6 active safety recalls on this vehicle — view recalls
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Repairs421Labor499Torque4352Fluid8DTC1251Battery1Maintenance0Recalls6
P1689moderate severityPowertrain

Delivered Torque Circuit

on 2017 Chevrolet Silverado 1500 5.3L V8 EcoTec3 L83 · RWD

What this code means

A fault was detected in the delivered torque signal circuit between control modules. Torque management between engine and transmission may be affected.

Symptoms

  • Harsh shifting
  • Reduced power
  • Transmission warning light

Common causes

  • Wiring fault in torque signal circuit
  • Poor module connector contact
  • Faulty PCM or TCM
  • Module communication error

Diagnostic steps

  1. Scan for module communication codes
  2. Inspect torque circuit wiring and connectors
  3. Check data exchange between PCM and TCM
  4. Repair wiring or replace faulty module
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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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