240SX L4-2389cc 2.4L SOHC MFI (KA24E) (1989)
/Page-1071002.png)
Resistance value ................................................................................................................................................................................................. continuity
Safety Relay
Resistance between terminals 1 and 2 ............................................................................................................................................................... continuity
Throttle Sensor
Voltage between terminals 4 and 5
Idle position ............................................................................................................................................................................................................. 0.0 [1]
Half throttle ............................................................................................................................................................................................................. 2.5 [1]
Full throttle .............................................................................................................................................................................................................. 5.0 [1]
Vehicle Speed Sensor
Output voltage while rotating quickly .......................................................................................................................................................... 0.5 volts A.C.
[1] Approximately
[2] With 2.5k ohm resistor in place of engine temperature
sensor and with AIV and O2 sensor disconnected.
[3] Varies when racing engine.
[4] At 100° C (212° F)
Up to Engine KA24-012039
A/C Relay
Resistance between terminals 1 and 2 ............................................................................................................................................................... continuity
Air Flow Meter
Output voltage between terminal A and ground .............................................................................................................................................. 1.0 - 3.0 [3]
Air Fuel Mixture
CO content ............................................................................................................................................................................................... less than 5 % [2]
Air Induction Valve Solenoid
Operating voltage .................................................................................................................................................................................................... 12 vdc
Resistance value ................................................................................................................................................................................................. continuity
Air Regulator
Resistance value .............................................................................................................................................................................................. 75 ohms [1]
Auxiliary Air Control Valve
Operating range ............................................................................................................................................................................................ 100 - 200 Hz.
Resistance value .............................................................................................................................................................................................. 10 ohms [1]
ECCS Relay
Resistance between terminals 1 and 2 ............................................................................................................................................................... continuity
EGR Solenoid
Operating voltage .................................................................................................................................................................................................... 12 vdc
Resistance value ................................................................................................................................................................................................. continuity
EGR Temperature Sensor
Resistance value ............................................................................................................................................................................................ 85k ohms [4]
Engine Temperature Sensor
Resistance value at specified temperature
2.1 - 2.9k ohms ............................................................................................................................................................................................. 20° C (68° F)
0.3 - 0.33k ohms ......................................................................................................................................................................................... 80° C (176° F)
Fuel Injector
Resistance value ....................................................................................................................................................................................... 10 - 15 ohms [1]
Fuel Pump
Resistance between terminals A and C ............................................................................................................................................................... continuity
Fuel Pump Relay
Resistance between terminals 1 and 2 ................................................................................................................................................................ continuity
Idle Switch
