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Home >> Jeep >> 2012 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Transmission Control Module (TCM) - Electrical Diagnostics) >> Standard Procedure >> Nag1 Transmission Verification Test >> Diagnostic Test
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Diagnostic Test

WARNING: This page is about a different variant/trim than selected.
  1. Did any DTCs set?

    Yes 

    • Refer to DTC INDEX and perform the appropriate symptom(s).

    No 

    • Testing is complete.