P2600-P2699
- P261E, P261F ISO/SAE Reserved
- P2620 Throttle Position Output Circuit/Open
- P2621 Throttle Position Output Circuit Low
- P2622 Throttle Position Output Circuit High
- P2623 Injector Control Pressure Regulator Circuit/Open
- P2624 Injector Control Pressure Regulator Circuit Low
- P2625 Injector Control Pressure Regulator Circuit High
- P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1
- P2627 O2 Sensor Pumping Current Trim Circuit Low Bank 1 Sensor 1
- P2628 O2 Sensor Pumping Current Trim Circuit High Bank 1 Sensor 1