Chevrolet Sonic Repair Manual: Engine Control

Internal Combustion Powertrain Control

General

Other materials:

Throttle/Idle Learn
Description The engine control module (ECM) learns the airflow through the throttle body to ensure the correct idle. The learned airflow values are stored within the ECM. These values are learned to adjust for production variation and will continuously learn during the life of the ...

Neutral - Engine Running (Gen 2)
When the gear selector is moved to the Neutral (N) position, the hydraulic and electrical system operation is identical to Park (P) range. However, if Neutral is selected after the vehicle was operating in Reverse (R), the normally-low 35R pressure control solenoid is commanded OFF and the fol ...

Overhead console
WARNING Always keep the Nissan Armada overhead console closed while driving to prevent obstruction of the driver’s view and reduce the risk of accidents. CAUTION Use the Nissan Armada overhead console only for storing sunglasses or similarly small items. Avoid leaving sunglasses i ...