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.
1988 Mazda RX-7 Base, 2D ConvertibleFACTORY OEM SERVICE PROCEDURE
Crank Angle Sensor
- Remove sensor connector. Note terminal identification. See Figure . Using ohmmeter, check resistance at specified terminals. Resistance must be within specification. See CRANK ANGLE SENSOR RESISTANCE table.
CRANK ANGLE SENSOR RESISTANCE
| Terminal | Ohms |
|---|---|
| G1 & G2 | 110-210 |
| NE1 & NE2 | 110-210 |
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.