DTC P0102: MAF Sensor Circuit Low Input Turn the ignition switch ON (II). Check the MAF SENSOR in the DATA LIST with the HDS. Is about 0 gm/s or 0.29 V or less indicated?
YES | - | Go to Step 3 .
NO | - | Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the MAF sensor and the ECM.■
Check No. 18 ACG (15 A) fuse in the under-dash fuse/relay box. Is the fuse OK?
YES | - | Go to Step 4 .
NO | - | Repair short in the wire between the MAF sensor and No. 18 ACG (15 A) fuse, replace the fuse, then go to Step 23 .
Turn the ignition switch OFF. Disconnect the MAF/IAT sensor 5P connector. Turn the ignition switch ON (II). Measure voltage between MAF/IAT sensor 5P connector terminal No. 4 and body ground. Is there battery voltage?
YES | - | Go to Step 8 .
NO | - | Repair open in the wire between No. 18 ACG (15 A) fuse and the MAF/IAT sensor, then go to Step 23 .