D21 Hardbody 2WD L4-2389cc 2.4L SOHC MFI (KA24E) (1990)
IGNITION SWITCH
Located on the steering column.
INHIBITOR SWITCH [A/T ONLY]
Located on the transmission at the selector shaft.
LOCK-UP CANCEL SOLENOID [A/T ONLY]
The solenoid is located in the transmission valve body, the connector is located on the R.H. inner fenderwell.
NEUTRAL/PARK RELAY [A/T ONLY] (blue)
Located on the left fender apron near the carbon canister.
NEUTRAL SWITCH [M/T ONLY]
Located in the rear extension of the transmission (it is the switch closest to the rear).
OXYGEN [O2] SENSOR
Located in the exhaust manifold.
POWER STEERING LOAD SWITCH
Located in the power steering high pressure hose near the pump.
POWER TRANSISTOR
Located on the left fender apron, near the ignition coil.
SWIRL CONTROL VALVE [SCV] SOLENOID
Located at the R.R. corner of the intake manifold.
THROTTLE SENSOR / THROTTLE VALVE SWITCH
Located on the throttle chamber at the butterfly.
VEHICLE SPEED SENSOR
Located in the speedometer head.