FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
Home
>>
Chevy Truck
>>
1999
>>
Tracker 2WD L4-2.0L VIN C
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Testing and Inspection
>>
Initial Inspection and Diagnostic Overview
>>
Vehicle On-Board & Scan Tool Diagnostics
>>
Engine Scan Tool Data Definitions
>>
Fuel Cutoff Signal
Fuel Cutoff Signal
When the systems cuts the fuel, the system stops the output signal to the
fuel injector
, the parameter should read On, but when fuel is not in the cut off mode the parameter should read Off.