Question

1997 Dodge Grand Caravan, what do p0102 and p0104 engine codes mean?

Answer 1

P0102 Mass or volume airflow circuuit low input.

P0104 Mass or volume airflow circuit intermittent

If you get this code together,try cleaning it with MAF cleaner (mass air flow). If it doesnt resolve the problem you need to replace MAF,

Answer 2

P0102 DODGE - Mass Air Flow Circuit
Read more: https://www.autocodes.com/p0102_dodge.html

P0104 DODGE - Mass Air Flow Sensor Throttle Angle and Speed
Read more: https://www.autocodes.com/p0104_dodge.html