DTC P0103 Honda
Mass Airflow (MAF) Sensor Circuit High Voltage
Mass Airflow (MAF) Sensor Circuit High Voltage
Description
The upper limit of the MAF sensor output is specified. If the output is above that limit, the PCM detects a malfunction and stores a DTC. Execution is continuous and the duration time is 2 seconds or more. The MAF sensor input voltage is 4.89 V or more for at least 2 seconds. P0102 is not active. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.
Cause and Solution
Poor connections or loose terminals at the MAF sensor IAT sensor and the PCM Short in the wire between the PCM and the MAF sensor Faulty MAF sensor IAT sensor Faulty PCM
Video Guide
Diagnostic Info
- DTC Code: P0103
- Brand: Honda