P1197 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Rear HO2S Bank 1 Slow Response Conditions |
| Location | Bank 1 Sensor 2 |
| Cause | VSS from10-20 mph for 2 minutes with throttle open, ECT sensor input over 147°F, then returned to idle in drive (A/T) or neutral (M/T), and the PCM detected that the HO2S-12 voltage did not switch enough times from 270-620 mv. |
Try also: https://www.obd-codes.com/p1197
