P0102 Volume air flow circuit low input
DTC SET CONDITIONS:
Check Conditions:
Engine speed is higher than 500 r/min.
Judgement Criteria
Volume airflow sensor output frequency has continued to be 3.3 Hz or lower for 2 seconds.
TROUBLESHOOTING HINTS
(The most likely causes for this code to be set are)
- Volume airflow sensor failed.
- Open or shorted volume airflow sensor circuit, or loose connector.
- PCM failed.
- Air leak between volume airflow sensor and throttle body.
DTC SET CONDITIONS:
Check Conditions:
Engine speed is higher than 500 r/min.
Judgement Criteria
Volume airflow sensor output frequency has continued to be 3.3 Hz or lower for 2 seconds.
TROUBLESHOOTING HINTS
(The most likely causes for this code to be set are)
- Volume airflow sensor failed.
- Open or shorted volume airflow sensor circuit, or loose connector.
- PCM failed.
- Air leak between volume airflow sensor and throttle body.