Diagnostic Test

SHIFTER LEVER ASSEMBLY 

Repair 

• Using the schematics as a guide, check the Shift Lever Assembly Control Module terminals for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits. If no problems are found, replace the Shift Lever Assembly in accordance with the Service Information.
• Perform the NAG1 TRANSMISSION VERIFICATION TEST. Refer to the NAG1 TRANSMISSION VERIFICATION TEST .