IG KEY "OFF", ENGINE "OFF".
Disconnect MAFS connector.
Measure resistance of MAFS component terminal 3 and terminal 2.
Specification :
Temperature | - 40℃ | - 20℃ | 0℃ | 20℃ | 40℃ | 60℃ | 80℃ |
Resistance | 35.14~43.76KΩ | 12.66~15.12KΩ | 5.12~5.89KΩ | 2.29~2.55KΩ | 1.10~1.24KΩ | 0.57~0.65KΩ | 0.31~0.37KΩ |
Is the measured resistance at certain temperature within the specified resisance range at the temperature?
YES
Go to "Verification of Vehicle Rapair"
NO
Replace MAFS ASSY’ and go to "Verification of Vehicle Repair".