Sentra Wagon FWD L4-1597cc 1.6L SOHC (GA16i) (1989)
/Page-828001.png)
Positive Temp Coefficient (PTC) Relay: Specifications
AIV Solenoid
Energized ............................................................................................................................................................................. at all engine temperatures [1]
Energized ........................................................................................................................... engine temperature between 15° C (59° F) & 60° C (140° F)
Energized ........................................................................................................................................................... engine temperature over 70° C (158° F)
EGR Solenoid
Energized .......................................................................................................................................................... engine temperature below 60° C (140° F)
Energized .................................................................................................................................................................................... engine rpm less than 800
Energized ................................................................................................................................................................................ engine rpm more than 5200
Energized .............................................................................................................................................................. vehicle speed below 11 mph (18 km/h)
Fuel Pump Relay
Energized ....................................................................................................................................................................................... whenever key is on [2]
Mixture Heater And Relay
Engine running
Energized ........................................................................................................................................................ engine temperature below 50° C (122° F)
De-energized ................................................................................................................................. after engine temperature exceeds 50° C (122° F) [3]
[1] During deceleration only.
[2] Only for 5 seconds if engine is not started.
[3] Turns off after several minutes.
