Choose ECU at WDPART

Why choose ECU ECM at WDPART?
Engine/Powertrain Control Modules is the “brains” of the engine management system.
Instantaneously monitors and measures multiple inputs and makes real time adjustments of fuel, air, spark, gear shifting and other outputs for safe, reliable and economical operation of the motor vehicle Responsible for monitoring and diagnostics of all On Board Diagnostics (OBDI and OBDII).

May be available as:
Engine Control Module
Controls engine parameters and monitors engine operation
Transmission Control Module
Controls Transmission parameters and controls gear shifting
Powertrain Control Module
Controls Engine, Transmission and Electronic Actuator Control (EAC) (in some newer vehicles)

Which ECU ECM can WDPART supply?
WDPART currently offers Cummins ECM ECUs. A special class of ECUs is programmable; these units can be reprogrammed by the user. We provide two kinds, with programming and without programming for you to choose.

Symptoms of engine ECU damage?
These may include poor engine performance, stalling, misfiring, rough idle, poor fuel economy, check engine light, or failure to start. Some of these symptoms may also indicate other issues, such as faulty sensors, wiring, or spark plugs, so you'll want to rule out those before blaming the ECU.

How do I know if my car needs an ECU replacement?
The most common symptoms of a bad ECU:
Check to see if the engine light stays on after the reset.
Car jump started with reverse polarity.
The engine stalls for no reason.
Water damage or fire damage to the ECU.
Noticeable loss of spark.
Injection pulse or fuel pump is noticeably missing.
Intermittent startup issues.
ECU overheated.