P25xx · Vehicle speed, idle control and auxiliary inputs

P253C PTO Sense Circuit Low Powertrain P253D PTO Sense Circuit High Powertrain P253E PTO Sense Circuit Intermittent/Erratic Powertrain P253F Engine Oil Deteriorated Powertrain P2540 Low Pressure Fuel System Sensor Circuit Range/Performance Powertrain P2541 Low Pressure Fuel System Sensor Circuit Low Powertrain P2542 Low Pressure Fuel System Sensor Circuit High Powertrain P2543 Low Pressure Fuel System Sensor Circuit Intermittent Powertrain P2544 Torque Management Request Input Signal 'A' Powertrain P2545 Torque Management Request Input Signal 'A' Range/Performance Powertrain P2546 Torque Management Request Input Signal 'A' Low Powertrain P2547 Torque Management Request Input Signal 'A' High Powertrain P2548 Torque Management Request Input Signal 'B' Powertrain P2549 Torque Management Request Input Signal 'B' Range/Performance Powertrain P254A PTO Speed Selector Sensor/Switch 1 Circuit/Open Powertrain P254B PTO Speed Selector Sensor/Switch 1 Range/Performance Powertrain P254C PTO Speed Selector Sensor/Switch 1 Circuit Low Powertrain P254D PTO Speed Selector Sensor/Switch 1 Circuit High Powertrain P254E PTO Speed Selector Sensor/Switch 1 Circuit Intermittent/Erratic Powertrain P254F Engine Hood Switch Circuit Powertrain P2550 Torque Management Request Input Signal 'B' Low Powertrain P2551 Torque Management Request Input Signal 'B' High Powertrain P2552 Throttle/Fuel Inhibit Circuit Powertrain P2553 Throttle/Fuel Inhibit Circuit Range/Performance Powertrain P2554 Throttle/Fuel Inhibit Circuit Low Powertrain P2555 Throttle/Fuel Inhibit Circuit High Powertrain P2556 Engine Coolant Level Sensor/Switch Circuit Powertrain P2557 Engine Coolant Level Sensor/Switch Circuit Range/Performance Powertrain P2558 Engine Coolant Level Sensor/Switch Circuit Low Powertrain P2559 Engine Coolant Level Sensor/Switch Circuit High Powertrain P255A PTO Speed Selector Sensor/Switch 2 Circuit/Open Powertrain P255B PTO Speed Selector Sensor/Switch 2 Range/Performance Powertrain P255C PTO Speed Selector Sensor/Switch 2 Circuit Low Powertrain P255D PTO Speed Selector Sensor/Switch 2 Circuit High Powertrain P255E PTO Speed Selector Sensor/Switch 2 Circuit Intermittent/Erratic Powertrain P255F A/C Request A Circuit Range/Performance Powertrain P2560 Engine Coolant Level Low Powertrain P2561 A/C Control Module Requested MIL Illumination Powertrain P2562 Turbocharger Boost Control Position Sensor Circuit Powertrain P2563 Turbocharger Boost Control Position Sensor Circuit Range/Performance Powertrain P2564 Turbocharger Boost Control Position Sensor Circuit Low Powertrain P2565 Turbocharger Boost Control Position Sensor Circuit High Powertrain P2566 Turbocharger Boost Control Position Sensor Circuit Intermittent Powertrain P2567 Direct Ozone Reduction Catalyst Temperature Sensor Circuit Powertrain P2568 Direct Ozone Reduction Catalyst Temperature Sensor Circuit Range/Performance Powertrain P2569 Direct Ozone Reduction Catalyst Temperature Sensor Circuit Low Powertrain P256A Engine Idle Speed Selector Sensor/Switch Circuit/Open Powertrain P256B Engine Idle Speed Selector Sensor/Switch Range/Performance Powertrain P256C Engine Idle Speed Selector Sensor/Switch Circuit Low Powertrain P256D Engine Idle Speed Selector Sensor/Switch Circuit High Powertrain P256E Engine Idle Speed Selector Sensor/Switch Circuit Intermittent/Erratic Powertrain P256F A/C Request B Circuit Range/Performance Powertrain P2570 Direct Ozone Reduction Catalyst Temperature Sensor Circuit High Powertrain P2571 Direct Ozone Reduction Catalyst Temperature Sensor Circuit Intermittent/Erratic Powertrain P2572 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Powertrain P2573 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Range/Performance Powertrain P2574 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Low Powertrain P2575 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit High Powertrain P2576 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Intermittent/Erratic Powertrain P2577 Direct Ozone Reduction Catalyst Efficiency Below Threshold Powertrain