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 MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 502 (ENGINE CONTROL SYSTEM)KNOCK SENSOR (KS) INSPECTIONINSPECTION OF RESISTANCE
2008 Mazda 6 s Sport, 4D Hatchback, Standard
Inspection of Resistance
2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Inspection of Resistance
WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Perform the following test only when directed.
- Verify that the ignition switch is at LOCK.
- Disconnect KS connector.
- Measure the resistance between KS terminal A and the KS body using an ohmmeter.
- If not as specified, replace the KS.
- If knock sensor is okay, but PID value is out of specification, perform the CIRCUIT OPEN/SHORT INSPECTION . (See KNOCK SENSOR (KS) REMOVAL/INSTALLATION .)
Specification
- Approx.560 kilohms (20°C {68°F})
- Reconnect the KS connector.
RENDER: 1.0x
NO RELATED
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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.