Operation CHARM
: Car repair manuals for everyone.
Home
>>
Pontiac
>>
2000
>>
Firefly (CANADA) L3-1.0L
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Engine Control Module
>>
Description and Operation
>>
Common OBD II Systems
>>
Warm-Up Cycle
Warm-Up Cycle
A warm-up cycle means that the engine temperature must reach a minimum of
70°C (160°F)
and rise at least
22°C (40°F)
over the course of a trip.