- Faulty Transmission Control Module (TCM)
- Faulty Powertrain Control Module (PCM)
- Engine Light ON (or Service Engine Soon Warning Light)
P1a06 Ford DescriptionThe Transmission Control Module (TCM) continuously monitors the Controlled Area Network (CAN) network for a vehicle mode message from the Powertrain Control Module (PCM). This DTC is set when the received message does not match the actual vehicle mode.
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P1A06 FORD CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P1a06 Ford code? Have you replaced any parts?
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