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

Test Description


The Quick Test is a functional test of the IVSC system consisting of basic Test Steps (described below). Otherwise, inaccurate diagnosis or the replacement of satisfactory components may result.
Quick Test Steps
1. Perform a visual check for obvious faults then properly prepare the vehicle for testing.
2. Ensure proper equipment for gathering test data is ready prior to testing.
3. Key On, Engine Off Self Test is a static check of IVSC inputs and outputs.
4. Key On, Engine Running Self-Test is a dynamic check of the engine in operation.