These 29 diagnostic trouble codes share one detection mechanism and one repair path, which is why MechanicDB groups them into a single authored fault family rather than repeating the same explanation 29 times.
| Code | Definition | Repair coverage |
|---|---|---|
| P2ABF | Intake Air O2 Sensor Reference Voltage Circuit/Open Bank 1 | 4 ranked fixes |
| P2AC0 | Intake Air O2 Sensor Reference Voltage Circuit Range/Performance Bank 1 | 4 ranked fixes |
| P2AC1 | Intake Air O2 Sensor Reference Voltage Circuit Low Bank 1 | 4 ranked fixes |
| P2AC2 | Intake Air O2 Sensor Reference Voltage Circuit High Bank 1 | 4 ranked fixes |
| P2AC3 | Intake Air O2 Sensor Reference Voltage Circuit/Open Bank 2 | 4 ranked fixes |
| P2AC4 | Intake Air O2 Sensor Reference Voltage Circuit Range/Performance Bank 2 | 4 ranked fixes |
| P2AC5 | Intake Air O2 Sensor Reference Voltage Circuit Low Bank 2 | 4 ranked fixes |
| P2AC6 | Intake Air O2 Sensor Reference Voltage Circuit High Bank 2 | 4 ranked fixes |
| P2AE0 | Intake Air O2 Sensor Pumping Current Trim Circuit Open Bank 1 | 4 ranked fixes |
| P2AE1 | Intake Air O2 Sensor Pumping Current Trim Circuit Low Bank 1 | 4 ranked fixes |
| P2AE2 | Intake Air O2 Sensor Pumping Current Trim Circuit High Bank 1 | 4 ranked fixes |
| P2AE3 | Intake Air O2 Sensor Pumping Current Circuit Open Bank 1 | 4 ranked fixes |
| P2AE4 | Intake Air O2 Sensor Pumping Current Circuit Low Bank 1 | 4 ranked fixes |
| P2AE5 | Intake Air O2 Sensor Pumping Current Circuit High Bank 1 | 4 ranked fixes |
| P2AE6 | Intake Air O2 Sensor Negative Current Control Circuit Open Bank 1 | 4 ranked fixes |
| P2AE7 | Intake Air O2 Sensor Negative Current Control Circuit Low Bank 1 | 4 ranked fixes |
| P2AE8 | Intake Air O2 Sensor Negative Current Control Circuit High Bank 1 | 4 ranked fixes |
| P2AE9 | Intake Air O2 Sensor Pumping Current Trim Circuit Open Bank 2 | 4 ranked fixes |
| P2AEA | Intake Air O2 Sensor Pumping Current Trim Circuit Low Bank 2 | 4 ranked fixes |
| P2AEB | Intake Air O2 Sensor Pumping Current Trim Circuit High Bank 2 | 4 ranked fixes |
| P2AEC | Intake Air O2 Sensor Pumping Current Circuit Open Bank 2 | 4 ranked fixes |
| P2AED | Intake Air O2 Sensor Pumping Current Circuit Low Bank 2 | 4 ranked fixes |
| P2AEE | Intake Air O2 Sensor Pumping Current Circuit High Bank 2 | 4 ranked fixes |
| P2AEF | Intake Air O2 Sensor Negative Current Control Circuit Open Bank 2 | 4 ranked fixes |
| P2AF0 | Intake Air O2 Sensor Negative Current Control Circuit Low Bank 2 | 4 ranked fixes |
| P2AF1 | Intake Air O2 Sensor Negative Current Control Circuit High Bank 2 | 4 ranked fixes |
| P2B88 | Intake Air O2 Sensor Circuit Bank 1 | 4 ranked fixes |
| P2B89 | Intake Air O2 Sensor Circuit Low Voltage Bank 1 | 4 ranked fixes |
| P2B8A | Intake Air O2 Sensor Circuit High Voltage Bank 1 | 4 ranked fixes |
This page publishes the fault mechanism and the code index. The licensed dataset adds, for every one of the 15,886 codes, the full authored repair set (56,729 procedures in total) with the fields deliberately withheld here:
est_parts_cost_min/max_usd)est_labor_hours)