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Home >> Chevrolet >> 2023 >> Camaro ZL1, 2D Convertible, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 25 (Automatic Transmission - 8L45 - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P27A7-P27AD >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
NOTE:

This procedure is required when the following component has been repaired, replaced, removed, or serviced:

  • Control Valve Body
  • K71 Transmission Control Module
  • Q77 Transmission Control Solenoid Valve
  • T12 Automatic Transmission
  1. Ignition - On/Vehicle - In Service Mode
  2. Verify DTC P27A7, P27A8, P27A9, P27AA, P27AB, P27AC, P27AD is not set.
    • Go to next step: If no DTC is set 
  3. All OK.