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 MANUALSMAZDA1990626 L4-2184CC 2.2L SOHC F2REPAIR AND DIAGNOSISSTARTING AND CHARGINGSTARTING SYSTEMIGNITION SWITCHTESTING AND INSPECTION
1990 Mazda 626 L4-2184cc 2.2L SOHC F2
Ignition Switch: Testing and Inspection
1990 Mazda 626 L4-2184cc 2.2L SOHC F2SECTION Testing and Inspection
Ignition switch "START" signal can be checked at ECU terminal 1C. While cranking, terminal voltage should be battery voltage. With ignition switch "ON," voltage should be below 2.5V.
RENDER: 1.0x
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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.