Removal and installation of the knock sensor
1. Disconnect the negative battery terminal.
2. Remove the decorative engine cover.
3. Remove intake manifold.
4. Disconnect the knock sensor connector.
5. Remove the knock sensor.
6. Installation is made in an order, the return to removal.
Note:
- Check for foreign particles between knock sensor and cylinder block.
- The knock sensor connector must be located within the 90 degree range shown in the illustration.
Checking the knock sensor
Resistance test
1. Remove the knock sensor.
2. Measure the resistance between terminals A and B of the knock sensor connector.
3. If the measured value is not correct (504-616 kOhm at 10-30°C), replace the knock sensor with a new one.