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P0128 Diagnostic Trouble Code Discussion for November 2020

Thermostat System Malfunction


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Trouble Ticket Help Requests for DTC P0128
Help Request Posted
2011 Volkswagen Routan SE 3.6L No Start, Stall VIN: 2V4RW3DG1B
P0128: Coolant Thermostat. This one has me stumped. It will sometimes crank and crank and not start and other times it will start right up and run well and then whenever just shut off and go into the crank no start mode. I have it not cranking right now. Fuel pressure is 60, has spa...
November 03, 2020