Operation CHARM: Car repair manuals for everyone.

System Specifications


AIR FUEL MIXTURE
CO content at idle [2] less than 5 %

AIR REGULATOR
Resistance value [1] 70 ohms

AUXILIARY AIR CONTROL VALVE
Resistance value 10 ohms

FUEL INJECTOR
Resistance value [1] 2.5 ohms

FUEL PUMP
Resistance between terminals A and C continuity

PRESSURE REGULATOR CONTROL SOLENOID
Operating voltage 12 vdc
Resistance value continuity

THROTTLE VALVE SWITCH
Closes idle speed + 250 ± 150 rpm in neutral

[1] Approximately
[2] With 2.5k ohm resistor in place of water temperature sensor and O2 sensor and throttle valve switch disconnected.