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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Spark Test

Spark Test
1. Disconnect the negative battery cable.
2. Disconnect the fuel pump relay connector.
3. Verity that each high-tension lead and connector is connected properly.
4. Inspect the ignition system in the following procedure.

Spark Test (Step 1 To 5):




WARNING
- High voltage in the ignition system can cause strong electrical shock which can result in serious injury. Avoid direct contact to the vehicle body during the following spark test.