Sentra Hatchback Coupe L4-1597cc 1.6L SOHC (E16i) (1987)
Detonation Sensor: Description and Operation
Fig. 44 Detonation control system.
This system, Fig. 44, incorporates a detonation sensor to monitor detonation in each combustion chamber and send a corresponding signal to the
control unit. The detonation control unit, located under the driver's seat, varies ignition timing to minimize detonation.