2016-2017 Mazda 6 2.5 Engine Control Module PYJM188K2B
Specifications
OEM number
PYJM188K2B
Donor year
2016
Body style
Sedan
Fuel
Gas
Engine size
2.5 L
Engine type
2.5L I-4 DI, DOHC, VVT, 184HP
Transmission
Automatic
Drivetrain
FWD
Suspension
Coil
Trim
GS
Donor mileage
220000
Paint code
41W
Donor VIN
JM1GL1V50H1100606
About this part
Also known as
Engine Control Module
ECM
Engine Control Unit
ECU
Powertrain Control Module
PCM
Engine Computer
What this part does
The Engine Control Module acts as the central brain for the vehicle's engine management system. It continuously receives incoming data from various engine bay sensors, including oxygen, mass airflow, and crankshaft position sensors. Using this data, the module calculates and adjusts fuel injection timing, ignition advance, and idle speed to maintain proper combustion and emissions. A failing computer often results in a crank-but-no-start condition, unexplained stalling, persistent misfires, or a complete loss of communication with diagnostic scan tools.
Fits these vehicles
| Make | Model | Years | Engine |
|---|---|---|---|
| Mazda | 6 | 2016-2017 | 2.5L |
OEM and interchange numbers
PYJM188K2B
PYJM-18-8K2B
Before you order
This module must be programmed and paired to your vehicle's anti-theft immobilizer system by a qualified technician or dealership before the engine will start. You must match the part number exactly to your original unit; installing a computer with a different hardware identifier will result in electronic compatibility issues and a locked ignition system. Check the electrical connectors on your wiring harness for signs of corrosion or oil intrusion before installing this replacement module.
