LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2021 >> Enclave Preferred >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Electronic Transmission Range Select System >> Diagnostic Information and Procedures >> DTC P17CB >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON/Vehicle in Service Mode.
  2. Check for updated software in T6 Hybrid Powertrain Control Module.
    • If software is not current 

      Perform the programming  procedure for the T6 Hybrid Powertrain Control Module.

    • Go to next step: If software is up to date 
  3. Replace the T6 Hybrid Powertrain Control Module.
  4. Verify DTC P17CB is not set.
    • If DTC P17CB is set 

      Replace the K38 Chassis Control Module

    • Go to next step: If DTC P17CB is not set 
  5. All OK.
scientia non olet · About LEMON Manuals