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.
1985 Mazda GLC BaseFACTORY OEM SERVICE PROCEDURE
Coasting Richer System (626): Notes
- Bring engine to operating temperature and run at idle speed. Unplug neutral switch connector. Connect voltmeter to Brown/Black terminal of test connector. Voltmeter should read battery voltage.
- Increase engine speed and push the idle switch button. Above 2000 RPM and below 1400 RPM, the voltmeter should read battery voltage. At 1400-2000 RPM voltage should be 1.5 volts.
Factory Service Tools
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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.
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