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LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Diagnostic System Check - Cruise Control

DIAGNOSTIC SYSTEM CHECK - CRUISE CONTROL

TEST DESCRIPTION

Steps 1-3:




The number below refers to the step number on the diagnostic table.
2. Lack of communication may be due to a partial malfunction of the class 2 serial data circuit or due to a total malfunction of the class 2 serial data circuit. The specified procedure will determine the particular condition.