Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

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

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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Cruise Control: Testing and Inspection

Diagnosis

Diagnostic Trouble Code

Cruise control system is controlled by the PCM as well as 6VE1 engine and automatic transmission. DTC codes are stored in the PCM if troubles occur in the circuit. DTC codes categorized "type D" are shown only by the Tech 2 scan tool. The following chart only shows some typical DTCs for cruise control system. Refer to PCM Diagnostic Trouble Codes in Driveability and Emissions for entire DTC diagnosis.

DTC: Diagnostic Trouble Code

NOTE: The DTCs are detected while the engine is running.