DTC P0100, DTC P0102 Or DTC P0103: Notes
Code Definitions
- DTC P0100: Mass Or Volume Airflow Circuit
- DTC P0102: Mass Or Volume Airflow Circuit Low Input
- DTC P0103: Mass Or Volume Airflow Circuit High Input
NOTE:
For information on engine immobilizer system, see COMPUTERIZED ENGINE CONTROLS
in THEORY & OPERATION article.
CAUTION:
If ECM replacement is instructed in following testing, always ensure ECM harness connector and ground circuit are okay. If either are suspect, repair and repeat testing to confirm ECM malfunction. If ECM is replaced, ECM must be programmed with proper ignition key code for engine immobilizer system. For programming procedures, see COMPUTER RELEARN PROCEDURES - LEXUS
article.