Crank Sensor - Revised Output Voltage

9219oldsmobile04

NUMBER:
90-T-85

CORP.REF.NO:
016506

DATE:
April 1990

SECTION:
6E


SUBJECT
SERVICE MANUAL UPDATE - SECTION 6E -
DRIVEABILITY AND EMISSIONS SENSOR OUTPUT
VOLTAGE SPECIFICATIONS

MODELS/YEARS
1987 FIRENZA WITH 2.0L OR 2.8L (VIN 1 OR W), 1987-
89 CUTLASS CIERA WITH 2.8L (VIN W), 1988-90
CUTLASS SUPREME WITH 2.8L OR 3.1L (VIN W OR T)





The following crank sensor voltage output specifications have been updated for applications listed above. This updated information should be noted in the appropriate "Engine Cranks But Will Not Run" Chart A-3, in the "Driveability And Emissions" Section "6E" of the Service Manual.

- Normal crank sensor voltage output range (room temperature/charged battery) 0.8 volt (800 mv) - 1.4 volts (1400 mv) AC Scale.

- Minimum crank sensor voltage output (slow cranking/low battery) 0.3 volt (300 mv) AC Scale.