CARWATCH
P0147 Error on Honda
What it means and how to fix it
🚨 Fault Description (P0147)
The DTC code P0147 in a Honda vehicle is a sign that the onboard computer has registered the following anomaly:
"O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 3)"
Although this is a standardized OBD2 code, the symptoms and the location of the faulty sensor can vary depending on the exact model of your Honda (year, engine type, etc).
Other frequent faults detected in Honda:
Get an Exact AI Diagnosis for your Honda
Instead of changing parts blindly, use the CarWatch AI assistant. Scan your Honda's sensors in real-time and find out the root cause of the P0147 fault before going to the shop.
👉 Diagnose my Honda for FreeRecommended OBD2 Scanner for Honda
To clear the engine light and read the P0147 code from your phone, you need an OBD2 adapter compatible with the Honda ECU.
🛒 View Compatible Scanner on Amazon