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

Air Temperature Sensor ( Ambient / Intake ): Testing and Inspection

MAF Sensor:






INSPECTION
1. Turn the ignition switch OFF.
2. Disconnect the MAF sensor connector.
3. With an ohmmeter, measure the resistance between terminals 3 and 4 of the MAF sensor.

Resistance: 2.21 - 2.69 ohms [68°F (20°C)]

4. If not as specified, replace the MAF sensor.
5. Connect the MAF sensor connector.