Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMAZDA1993B2200 BASE, 2D PICKUP EXTRA CAB, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETHEORY AND OPERATIONENGINE CONTROLS - THEORY & OPERATIONCOMPUTERIZED ENGINE CONTROLSCONTROL UNITNOTES
1993 Mazda B2200 Base, 2D Pickup Extra Cab, Automatic
Control Unit: Notes
1993 Mazda B2200 Base, 2D Pickup Extra Cab, AutomaticSECTION Notes
NOTE:
B2200, B2600, MX-6 and 626 use a Powertrain Control Module (PCME). Navajo uses Powertrain Control Module (PCM). Other models use Electronic Control Unit (ECU). For the purpose of this article, PCM will be used to describe these control units.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.