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

Secondary Air Monitor Repair Verification

1. Refer to and complete the Vehicle Preparation For OBD II Drive Cycle before initiating the following repair verification steps.
2. Start the engine and proceed through the entire OBD II Drive Cycle until the Secondary Air Monitor shows the On-Board Readiness Menu completion status on the scan tool.
3. If the entire OBD II Drive Cycle has been performed and the Secondary Air Monitor check has not completed, rerun Quick Test.