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 MANUALSMAZDA1991323 BASE, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - BASIC TESTINGIGNITION CHECKSCRANK ANGLE SENSOR (RX7)
1991 Mazda 323 Base, Standard
Crank Angle Sensor (RX7)
1991 Mazda 323 Base, StandardSECTION Crank Angle Sensor (RX7)
Remove sensor connector. Note terminal identification. See Fig 1 . Using ohmmeter, check resistance at specified terminals. See CRANK ANGLE SENSOR RESISTANCE SPECIFICATIONS (RX7) TABLE . Ensure resistance is within specifications.
CRANK ANGLE SENSOR RESISTANCE SPECIFICATIONS
| Application | Ohms | |||
|---|---|---|---|---|
| RX7 (1) | ||||
| G1 & G2 (Green & Black) | 110-210 | |||
| Ne1 & Ne2 (Red & White) | 110-210 | |||
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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.