Circuit/System Description
The camshaft position actuator solenoid valve - Intake and camshaft position
actuator solenoid valve -
exhaust system enables the engine control module (ECM) to change cams
The Engine Control Module (ECM) interacts with many emission related
components and systems, and
monitors emission related components and systems for deterioration. OBD II
diagnostics monitor the
sy
NOTE: Examples used in this article are general in nature and do not
necessarily
relate to a specific engine or system. Illustrations and procedures have
been chosen to guide mechanic through engine overhaul process.
Descriptions of processes of cleaning, inspection, assembly and machine
shop prac
Note: The Following Steps Must Be Completed Before Using The Symptom
Table.
1. Perform The Diagnostic System Check - Vehicle Before Using The Symptom
Tables In Order To
Verify That All Of The Following Are True:
There Are No Dtcs Set.
The Control Modules Can Communicate Via The Serial Data Link