Engine Control Modules (PCM ECM ECU)

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The Engine Control Unit (ECU) is an electronic control module/computer responsible for maintaining the optimal engine performance of your vehicle.

The ECU may also be called the Engine Control Module (ECM), or Powertrain Control Module (PCM), depending on the Make and Model of your vehicle. Regardless, this crucial component is the brain of your car and oversees all components of the fuel system.

Common symptoms of a malfunctioning ECM/PCM

Check engine light stays on after resetting
Engine turning off for no reason
The apparent loss of spark
The apparent loss of injection pulse or fuel pump
Intermittent starting problems
Loss of communication between the ECU and the Scanner
Wait to start light stays on

Common DTC Stored Engine Error Codes

P0601, P0605, P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208. P0209, P0210, P0753, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, P0309, P0310, P1633, P0505, P0122, P0123,P0351

Auto Computer Performance ECM / PCM / ECU Repair Guarantee

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