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

Fuel Injector: Testing and Inspection




FUEL INJECTOR INSPECTION [MZR 2.5]

Resistance Inspection

1. Disconnect the negative battery cable. Removal and Replacement

2. Disconnect the fuel injector connector.

3. Inspect the resistance between fuel injector terminals A and B.






Fuel injector resistance
- 11.4-12.6 ohms [20 °C {68 °F}]

- If not within the specification, replace the fuel injector. Service and Repair