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)

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Component Tests and General Diagnostics

Cruise Control Input Test

1. Connect the Honda Diagnostic System (HDS) to the data link connector (DLC).
2. Go to B-CAN System Diagnosis Test Mode A, and check for DTCs.
3. Go to PGM-FI, and check for DTCs.
4. Turn the ignition switch ON (II).







5. Do the given tests while monitoring parameters in the PGM-FI DATA LIST with the HDS.

NOTE: Intermittent failures are often caused by loose circuit connections. While monitoring cruise control inputs, flex their circuits, and note if any of the test results change.