300SL (129.061) L6-3.0L (104.981) (1991)
Crankshaft Position Sensor: 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 ......................................................................................................................................................... >1440 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 ......................................................................................................................................................................................................... 7000 ±50
MAXIMUM VEHICLE SPEED
CIS-E 5 Controlled .............................................................................................................................................................................................. 155 MPH
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.