Resistance Inspection
WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
- Turn the ignition switch to LOCK.
- Disconnect the knock sensor connector.
- Measure the resistance between the knock sensor terminals A and B.
- If not as specified, replace the knock sensor.
- If the knock sensor is okay, but PID value or PCM terminal 3 and 81 voltage are out of specification, perform the CIRCUIT OPEN/SHORT INSPECTION .
Specification
- Approx. 560 kilohms (20 °C {68 °F})