P0101 Honda Hr-V
MAF Sensor Circuit Range/Performance · Powertrain Code · Medium · Repair: Easy
What is P0101?
The MAF sensor readings are outside the expected range for the current operating conditions.
When the Honda Hr-V triggers code P0101 (maf sensor circuit range/performance), it typically points to an issue in the powertrain system. Below you'll find the most common causes, symptoms, and repair options specific to the Honda Hr-V.
This repair is rated easy, meaning basic tools, no lift needed.
Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your Honda Hr-V.
Common Causes on Honda Hr-V
- Contaminated MAF sensor element (oil from aftermarket air filter)
- Air leak between MAF sensor and throttle body
- Cracked or loose intake boot/resonator
- Failed MAF sensor (common after 100k miles)
Symptoms
- Check Engine Light on
- Rough idle or stalling
- Hesitation during acceleration
- Poor fuel economy
- Hard starting
Notes for Honda Hr-V
If you use an oiled aftermarket air filter (K&N style), over-oiling is the most common cause — switch to a dry filter or clean the MAF element carefully.