System Specifications

AIR/FUEL MIXTURE
With On/Off Ratio Tester [1] Readout oscillating At 50% ± 10%

CIS-E CONTROL UNIT
Operating Voltage 11-14 volts

CRANKSHAFT POSITION SENSOR
Terminal 7 and 31d 680-1200 ohms
Terminal 7 and Ground >199 ohms

COOLANT TEMPERATURE SENSOR
Resistance 2.2-2.8k ohms (at 68F °F)

DECEL FUEL CUTOFF SPEED
Road Speed >12.5 mph, Throttle Closed >1400 RPM

EZL REFERENCE RESISTOR
Resistance 750 ohms

ELECTRO-HYDRAULIC ACTUATOR
Current With Ignition "ON", Engine "Off" Approx. 20 mA

IDLE CONTROL VALVE
Current Range, Warm Engine, Idling In "P" Or "N" 600 ±50 mA

MAXIMUM ENGINE SPEED
Cutout RPM 6450 ±50

OXYGEN SENSOR
Operating Voltage (engine running) 0.4 - 1.0 volts
Heater current draw 0.5 - 1.3 A
Heater Resistance 3 ohms (cold) 13 ohms (hot)

[1] At Diagnostic socket, with on/off ratio tester, and O2 sensor
connected. Reading should be within +10 of value at 2500 RPM.