System Specifications

AAC Valve
Resistance value 10 ohms

Air Fuel Mixture
CO content [2] between 0.2 & 8.0 %


ECCS Relay
Resistance between terminals 1 and 2 continuity

Fuel Injector
Resistance value [1] 10 - 14 Ohms

Fuel Pump
Resistance between terminals A and C [1] 0.5 Ohms

Fuel Pump Relay
Resistance between terminals 1 and 2 continuity

Power Valve Control Solenoid
Operating voltage 12 VDC
Resistance value continuity

Throttle Sensor
Resistance value terminals E & F
At idle [1] 1 K ohm
At 1/2 throttle [1] 1 K - 9 K ohm
At full throttle [1] 9 K ohm

Vehicle Speed Sensor
Resistance value [3] alternates between open & closed


[1] Approximately
[2] With 2.5 K ohm resistor in place of cylinder head
temperature sensor and with O2 sensor disconnected.
[3] Two times per revolution while turning sensor.