P25xx · Vehicle speed, idle control and auxiliary inputs

P2500 Generator Lamp/L-Terminal Circuit Low Powertrain P2501 Generator Lamp/L-Terminal Circuit High Powertrain P2502 Charging System Voltage Powertrain P2503 Charging System Voltage Low Powertrain P2504 Charging System Voltage High Powertrain P2505 ECM/PCM Power Input Signal Powertrain P2506 ECM/PCM Power Input Signal Range/Performance Powertrain P2507 ECM/PCM Power Input Signal Low Powertrain P2508 ECM/PCM Power Input Signal High Powertrain P2509 ECM/PCM Power Input Signal Intermittent Powertrain P250A Engine Oil Level Sensor Circuit Powertrain P250B Engine Oil Level Sensor Circuit Range/Performance Powertrain P250C Engine Oil Level Sensor Circuit Low Powertrain P250D Engine Oil Level Sensor Circuit High Powertrain P250E Engine Oil Level Sensor Circuit Intermittent/Erratic Powertrain P250F Engine Oil Level Too Low Powertrain P2510 ECM/PCM Power Relay Sense Circuit Range/Performance Powertrain P2511 ECM/PCM Power Relay Sense Circuit Intermittent Powertrain P2512 Event Data Recorder Request Circuit/ Open Powertrain P2513 Event Data Recorder Request Circuit Low Powertrain P2514 Event Data Recorder Request Circuit High Powertrain P2515 A/C Refrigerant Pressure Sensor 'B' Circuit Powertrain P2516 A/C Refrigerant Pressure Sensor 'B' Circuit Range/Performance Powertrain P2517 A/C Refrigerant Pressure Sensor 'B' Circuit Low Powertrain P2518 A/C Refrigerant Pressure Sensor 'B' Circuit High Powertrain P2519 A/C Request 'A' Circuit Powertrain P251A PTO Enable Switch Circuit/Open Powertrain P251B PTO Enable Switch Circuit Low Powertrain P251C PTO Enable Switch Circuit High Powertrain P251D PTO Engine Shutdown Circuit/Open Powertrain P251E PTO Engine Shutdown Circuit Low Powertrain P251F PTO Engine Shutdown Circuit High Powertrain P2520 A/C Request 'A' Circuit Low Powertrain P2521 A/C Request 'A' Circuit High Powertrain P2522 A/C Request 'B' Circuit Powertrain P2523 A/C Request 'B' Circuit Low Powertrain P2524 A/C Request 'B' Circuit High Powertrain P2525 Vacuum Reservoir Pressure Sensor Circuit Powertrain P2526 Vacuum Reservoir Pressure Sensor Circuit Range/Performance Powertrain P2527 Vacuum Reservoir Pressure Sensor Circuit Low Powertrain P2528 Vacuum Reservoir Pressure Sensor Circuit High Powertrain P2529 Vacuum Reservoir Pressure Sensor Circuit Intermittent Powertrain P252A Engine Oil Quality Sensor Circuit Powertrain P252B Engine Oil Quality Sensor Circuit Range/Performance Powertrain P252C Engine Oil Quality Sensor Circuit Low Powertrain P252D Engine Oil Quality Sensor Circuit High Powertrain P252E Engine Oil Quality Sensor Circuit Intermittent/Erratic Powertrain P252F Engine Oil Level Too High Powertrain P2530 Ignition Switch Run Position Circuit Powertrain P2531 Ignition Switch Run Position Circuit Low Powertrain P2532 Ignition Switch Run Position Circuit High Powertrain P2533 Ignition Switch Run/Start Position Circuit Powertrain P2534 Ignition Switch Run/Start Position Circuit Low Powertrain P2535 Ignition Switch Run/Start Position Circuit High Powertrain P2536 Ignition Switch Accessory Position Circuit Powertrain P2537 Ignition Switch Accessory Position Circuit Low Powertrain P2538 Ignition Switch Accessory Position Circuit High Powertrain P2539 Low Pressure Fuel System Sensor Circuit Powertrain P253A PTO Sense Circuit/Open Powertrain P253B PTO Sense Circuit Range/Performance Powertrain