Component Resistance & Engine Performance Specifications

COMPONENT RESISTANCE SPECIFICATIONS

Component			Resistance
Injector Valve			15-17 Ohms
Injector Valve Group (3 Valves)			5.0-6.0 Ohms
Pulse Generator-Engine Speed/Position			490-590 Ohms
Pulse Generator-Cylinder Reference Point			.1-1 Ohm
Engine Temperature Sensor
Coolant Temperature 63-74°F (17-23°C)			2.2-2.7 k/Ohms
Coolant Temperature 171-181°F (77-83°C)			300-360 k/Ohms
Intake Temperature Sensor
Air Temperature 63-74°F (17-23°C)			2.2-2.7 k/Ohms
Air Temperature 117-127°F (47-53°C)			.8-1.2 k/Ohms
Fuel Evaporation Valve			25-65 Ohms
Ignition Coil
Primary Winding (Terminal 15/1)			.4-.6 Ohms
Secondary Winding
Manufacturer: May & Christe			8-10 k/Ohms
Manufacturer: Bosch			5-7 k/Ohms

ENGINE PERFORMANCE SPECIFICATIONS (NOMINAL VALUES) ⁽¹⁾

Status Inquiry

Nominal Values

Signal Comes From

Engine Speed

.....

DME Control Unit

Idle Speed

650-750 RPM

Control By EML

Cut-Out Speed

5060-6040 RPM

Control By EML

Injection Signal

3.8 ms +/- 20 Percent

DME Control Unit

Load Signal

2.0 ms +/- 20 Percent

DME Control Unit

Ignition Angle

12-18 Degrees Crankshaft Angle

DME Control Unit

Oxygen Sensor Voltage

.02-.85 Volt. If Oxygen Sensor Is Defective - .45 Volt

Oxygen Sensor

Intake Air Temperature

Dependent On Ambient Temperature, Approximately -58°F (-50°C) C = Break

Intake Air Temperature Sensor

Engine Temperature

Dependent On Coolant Temperature, Approximately -22°F (-30°C) C = Break

Engine Temperature Sensor

Voltage Supply Control Unit

Greater Than 10 Volts

DME Relay

Oxygen Sensor Heater

DME Control Unit

Oxygen Control

On, When Oxygen Sensor Is At Operating Temperature

DME Control Unit

CO Potentiometer (Without Catalytic Converter) CO Volume (No Status Inquiry)

Basic Setting = 1.25 Volt, .2-.12 Percent

CO Potentiometer. Measured Ahead Of Catalytic Converter

Full Load Signal

Off, At Full Load = ON

EML Control Unit

⁽¹⁾	Specifications are with engine at idle, oil temperature greater than 140°F (60°C) or coolant temperature greater than 176°F (80°C), and no load switched on.