Crank Sensor - Revised Voltage Output Specifications
90pontiac02Bulletin Number: 90-6-22
Reference Number: 016506
Publish Date: 2/90
Subject: SERVICE MANUAL UPDATE-SECTION 6E-DRIVEABILITY AND EMISSIONS SENSOR VOLTAGE OUTPUT SPECS
Models
Affected: 1987-90 6000 AND GRAND PRIX MODELS WITH 2.8 and 3.1
YEAR VIN ENGINE CARLINES SECTION TEXT
1987-90 W/T 2.8L/3.1L 6000 Chart A-3 Page 3 of 3
1988-90 W/T 2.8L/3.1L GRAND PRIX Chart A-3 Page 3 of 3
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) .8 volt (800 mv) - 1.4 volts (1400 mv).
- Minimum crank sensor voltage output (slow cranking/low battery) .3 volt (300 mv).