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 MANUALSMAZDA1991626 LE, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROLS - BASIC TESTINGIGNITION CHECKSVERIFY COIL OPERATION (NAVAJO)
1991 Mazda 626 LE, Automatic
Verify Coil Operation (NAVAJO)
1991 Mazda 626 LE, AutomaticSECTION Verify Coil Operation (NAVAJO)
Crank engine. If there is no spark, go to NAVAJO CHECK C1, C2 & C3 AT COIL PACK (CRANKING). If spark is present at any coil, go to NAVAJO CHECK C1, C2 & C3 AT COIL PACK (RUNNING).
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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.