Component Inspection

1. Turn ignition switch OFF.
2. Disconnect knock sensor harness connector.
3. Check resistance between knock sensor terminals as follows.
   NOTE: It is necessary to use an ohmmeter which can measure more than 10 MΩ.
   RESISTANCE SPECIFICATIONS
   
   

   Terminals	Resistance
   1 and 2	Approx. 532 - 588 kΩ [at 20°C (68°F)]

   CAUTION: Do not use any knock sensors that have been dropped or physically damaged. Use only new ones.

Is the inspection result normal? 

YES: INSPECTION END

NO: Replace malfunctioning knock sensor.