Knock Sensor

Check resistance between knock sensor terminal 1 and ground.

Fig 1: Checking Resistance Between Knock Sensor Terminal 1 And Ground

Courtesy of SUZUKI OF AMERICA CORP.

NOTE: It is necessary to use an ohmmeter which can measure more than 10 MΩ.

Resistance: Approximately 532 - 588 kΩ [at 20°C (68°F)]

CAUTION: Never use any knock sensors that have been dropped or physically damaged. Use only new ones.