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

Flow of Diagnosis

1. Verify the customer concern by operating the system in question.
2. Visually inspect for obvious signs of electrical damage.

Electrical
^ Damaged wiring harness.
^ Loose or corroded connections.
^ Damaged anti-lock brake control module.
^ Damaged Remote Anti-Theft Personality (RAP) module.
^ Damaged Powertrain Control Module (PCM).

3. if the fault is not visually evident, perform the System Precheck. System Precheck