P2256 OBD Trouble Code
1 result found
| Type | Powertrain - Fuel and Air Metering and Auxiliary Emission Controls - ISO/SAE Controlled |
|---|---|
| Description | O2 Sensor Negative Current Control Circuit High |
| Location | Bank 2 Sensor 1 |
| Notes |
P2237-P2256, These are the diagnostics for the primary circuits of the wide band oxygen sensors. |
Try also: https://www.obd-codes.com/p2256
