LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2013 >> Regal GS, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Hybrid/EV Control System) >> Diagnostic Information and Procedures >> DTC P15F2 >> Circuit/System Testing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Testing

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

Diagnose and repair any communication DTCs prior to performing this testing.

  1. Ignition ON.
  2. Verify DTC P15F2 is not set.
    • If the DTC is set 
    1. Program the K20 Engine Control Module.
    2. Verify the DTC does not set.
      • If the DTC sets, replace the K20 Engine Control Module.
      • If the DTC does not set
    3. All OK
    • If the DTC is not set 
  3. All OK.