W7: Check Sensor Output

CAUTION: Take extreme care not to short connectors





Using appropriate leads, link PI035/001 & PI035/005 to MAF corresponding pins
With engine at normal running temperature & at idle
Check output voltage at MAF pin #2 & pin #5 (ground)

Output voltage between 0.7 & 1.7 volts?

Yes
Go to W8

No
Renew air flow meter assembly
Go to W8