Structure and inner electrical connection
WARNING: This page is about a different variant/trim than selected.
The signal is converted by a Piezo-ceramic disc. Pressure forces within the ceramic lead to a load shift that causes a voltage. This voltage is picked up by contact discs.
Courtesy of BMW OF NORTH AMERICA, INC.
| Index |
Explanation |
| 1 |
Knock sensor |
CONNECTOR PIN REFERENCE
| Pin |
Explanation |
| SIG1 |
Differential signal 1 |
| SIG2 |
Differential signal 2 |