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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 236 (DTCS P0219 To P1D93 - 8HP70 Automatic Transmission - 1500) >> Diagnosis And Testing >> P1634-TCM Internal - Internal Watchdog Performance >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2013 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
  1. TRANSMISSION CONTROL MODULE 

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    Repair 

    • Using the schematics as a guide, check the Transmission Control Module A (TCMA) terminals for corrosion, damage or terminal push out. Pay particular attention to all power and ground circuits. If no problems are found, replace and program the TCMA in accordance to the Service Information. Refer to VALVE BODY, REMOVAL .
    • Perform the TRANSMISSION VERIFICATION TEST. Refer to STANDARD PROCEDURE .