P1097
O2 Sensor Circuit Slow Response after Coast Down Fuel Cutoff Bank 1 Sensor 1
P1097 is an OBD-II diagnostic trouble code meaning: O2 Sensor Circuit Slow Response after Coast Down Fuel Cutoff Bank 1 Sensor 1. Common causes: worn oxygen sensor, sensor contamination. Estimated repair cost: $17–56.
Symptoms
- Increased fuel consumption
- Unstable engine operation
- Increased emissions of harmful substances
- Check Engine light comes on
Causes
- Worn oxygen sensor
- Sensor contamination
- Problems in the sensor electrical circuit
- Leaks in the vacuum system
- EGR system malfunctions
How to Fix
- Check the condition of the oxygen sensor
- Check the electrical circuit of the sensor for breaks and corrosion
- Check vacuum lines for leaks
- Check the EGR system for malfunctions
- Replace the oxygen sensor if necessary
Related codes
Error P1097 by Vehicle Brand
FAQ
What does the P1097 code mean?
P1097 is an OBD-II diagnostic trouble code that indicates: O2 Sensor Circuit Slow Response after Coast Down Fuel Cutoff Bank 1 Sensor 1
What causes a P1097 error code?
The most common causes of P1097 include: Worn oxygen sensor; Sensor contamination; Problems in the sensor electrical circuit; Leaks in the vacuum system.
How do I fix a P1097 diagnostic trouble code?
To fix P1097: Check the condition of the oxygen sensor. Check the electrical circuit of the sensor for breaks and corrosion. Check vacuum lines for leaks. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1097?
Yes, but get it checked soon
How much does it cost to fix P1097?
The estimated repair cost for P1097 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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