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P1189 Diagnostic Trouble Code Discussion for June 2018

Engine Oil Pressure Switch Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1189
Help Request Posted
2011 Mercedes-Benz Sprinter 3500 3.0L No Start VIN: WDAPF4CC3B
P1189: Exhaust backpressure implausable. Hello all, this Sprinter is part of an in house fleet. It came in with a rod knock and was sent to MB for warranty. They denied warranty claiming contaminated fuel. We had an overhauled 3.0 liter in the shop which we installed and now we have a no start. I...
June 11, 2018