P0874 Code - Transmission Fluid Pressure Sensor/Switch 'C' Circuit Intermittent

What does P0874 Mean?

The Engine Control Module (ECM) monitors the Transmission Fluid Pressure Sensor/Switch 'C'. The ECM sets the OBDII when the Transmission Fluid Pressure Sensor/Switch 'C' is not to factory specifications.

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What are the common causes of P0874 ?

• An air leak forward of the DPF will change the sensor readings resulting in the code
• Rusty exhaust systems, cracked exhaust manifolds or damaged or missing gaskets or donuts will cause air leaks.
• Fuel with a large percentage of sulfur will clog the DPF quickly

How do you troubleshoot P0874 ?

The valves of each cylinder are kept closed using a pair of arms that replace the conventional engine's roller-type rocker arm. P0874 code one of these arms follows the cam profile while the second arm connects to the valves. During normal engine operation the two arms are joined by a locking pin.

Searches related to P0874 Code - Transmission Fluid Pressure Sensor/Switch 'C' Circuit Intermittent

• P0874
• P0875