What does code P1197 mean on Dodge vehicles?
The downstream oxygen sensor (Bank 1, Sensor 2) responds slowly during the catalyst monitor test.
OBD-II Code Dodge
P1197 — Dodge — 1/2 O2 Sensor Slow During Catalyst Monitor
The downstream oxygen sensor (Bank 1, Sensor 2) responds slowly during the catalyst monitor test.
Common symptoms
- Check engine light
- increased emissions
Possible causes
- Degraded downstream O2 sensor
Initial recommendation
Inspect or replace the downstream O2 sensor (Bank 1 Sensor 2).
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Dodge code P1197 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands