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2017 CHEVROLET IMPALA

3.6L V6 LFXAWDAUTOMATICgas
Repairs0Labor1190Torque9450Fluid15DTC1938Battery2Maintenance0Recalls0
P0200moderate severityPowertrain

Injector Circuit/Open

on 2017 Chevrolet Impala 3.6L V6 LFX · AWD

What this code means

General malfunction in the fuel injector circuit.

Symptoms

  • Check Engine Light
  • Rough idle
  • Misfire
  • Loss of power

Common causes

  • Faulty injector
  • Wiring issue
  • PCM driver failure
  • Corroded connector

Diagnostic steps

  1. Test injector resistance
  2. Inspect wiring
  3. Check PCM output
  4. Test injector operation with noid light

Repair notes

Test each injector individually to isolate faulty unit.

Other Powertrain codes on this vehicle

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