(B)Water temperature sensor:
The signal is acquired near the water outlet; Its figure and parameters are as follows:
(C) Position sensor of valve: (see the EGR valve diagram in 13.07).
ECU provides a position signal to EGR valve according to rotational speed, position of throttle and signal of water
temperature, meanwhile, EGR valve send a feedback signal to ECU, then ECU will modify the output signal
according to the feedback signal and finally the feedback signal will basically keep consistent with the output signal.
13.06
water temperature sensor