P25xx
Vehicle speed control, idle control and auxiliary inputs
Idle speed regulation, cruise control, and auxiliary inputs including brake and clutch switches.
- P2500Generator Lamp/L-Terminal Circuit Low
- P2501Generator Lamp/L-Terminal Circuit High
- P2502Charging System Voltage
- P2503Charging System Voltage Low
- P2504Charging System Voltage High
- P2505ECM/PCM Power Input Signal
- P2506ECM/PCM Power Input Signal Range/Performance
- P2507ECM/PCM Power Input Signal Low
- P2508ECM/PCM Power Input Signal High
- P2509ECM/PCM Power Input Signal Intermittent
- P2510ECM/PCM Power Relay Sense Circuit Range/Performance
- P2511ECM/PCM Power Relay Sense Circuit Intermittent
- P2512Event Data Recorder Request Circuit/Open
- P2513Event Data Recorder Request Circuit Low
- P2514Event Data Recorder Request Circuit High
- P2515A/C Refrigerant Pressure Sensor "B" Circuit
- P2516A/C Refrigerant Pressure Sensor "B" Circuit Range/Performance
- P2517A/C Refrigerant Pressure Sensor "B" Circuit Low
- P2518A/C Refrigerant Pressure Sensor "B" Circuit High
- P2519A/C Request "A" Circuit
- P2520A/C Request "A" Circuit Low
- P2521A/C Request "A" Circuit High
- P2522A/C Request "B" Circuit
- P2523A/C Request "B" Circuit Low
- P2524A/C Request "B" Circuit High
- P2525Vacuum Reservoir Pressure Sensor Circuit
- P2526Vacuum Reservoir Pressure Sensor Circuit Range/Performance
- P2527Vacuum Reservoir Pressure Sensor Circuit Low
- P2528Vacuum Reservoir Pressure Sensor Circuit High
- P2529Vacuum Reservoir Pressure Sensor Circuit Intermittent
- P2530Ignition Switch Run Position Circuit
- P2531Ignition Switch Run Position Circuit Low
- P2532Ignition Switch Run Position Circuit High
- P2533Ignition Switch Run/Start Position Circuit
- P2534Ignition Switch Run/Start Position Circuit Low
- P2535Ignition Switch Run/Start Position Circuit High
- P2536Ignition Switch Accessory Position Circuit
- P2537Ignition Switch Accessory Position Circuit Low
- P2538Ignition Switch Accessory Position Circuit High
- P2539Low Pressure Fuel System Sensor Circuit
- P2540Low Pressure Fuel System Sensor Circuit Range/Performance
- P2541Low Pressure Fuel System Sensor Circuit Low
- P2542Low Pressure Fuel System Sensor Circuit High
- P2543Low Pressure Fuel System Sensor Circuit Intermittent
- P2544Torque Management Request Input Signal "A"
- P2545Torque Management Request Input Signal "A" Range/Performance
- P2546Torque Management Request Input Signal "A" Low
- P2547Torque Management Request Input Signal "A" High
- P2548Torque Management Request Input Signal "B"
- P2549Torque Management Request Input Signal "B" Range/Performance
- P2550Torque Management Request Input Signal "B" Low
- P2551Torque Management Request Input Signal "B" High
- P2552Throttle/Fuel Inhibit Circuit
- P2553Throttle/Fuel Inhibit Circuit Range/Performance
- P2554Throttle/Fuel Inhibit Circuit Low
- P2555Throttle/Fuel Inhibit Circuit High
- P2556Engine Coolant Level Sensor/Switch Circuit
- P2557Engine Coolant Level Sensor/Switch Circuit Range/Performance
- P2558Engine Coolant Level Sensor/Switch Circuit Low
- P2559Engine Coolant Level Sensor/Switch Circuit High
- P2560Engine Coolant Level Low
- P2561A/C Control Module Requested MIL Illumination
- P2562Turbocharger Boost Control Position Sensor Circuit
- P2563Turbocharger Boost Control Position Sensor Circuit Range/Performance
- P2564Turbocharger Boost Control Position Sensor Circuit Low
- P2565Turbocharger Boost Control Position Sensor Circuit High
- P2566Turbocharger Boost Control Position Sensor Circuit Intermittent
- P2567Direct Ozone Reduction Catalyst Temperature Sensor Circuit
- P2568Direct Ozone Reduction Catalyst Temperature Sensor Circuit Range/Performance
- P2569Direct Ozone Reduction Catalyst Temperature Sensor Circuit Low
- P2570Direct Ozone Reduction Catalyst Temperature Sensor Circuit High
- P2571Direct Ozone Reduction Catalyst Temperature Sensor Circuit Intermittent/Erratic
- P2572Direct Ozone Reduction Catalyst Deterioration Sensor Circuit
- P2573Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Range/Performance
- P2574Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Low
- P2575Direct Ozone Reduction Catalyst Deterioration Sensor Circuit High
- P2576Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Intermittent/Erratic
- P2577Direct Ozone Reduction Catalyst Efficiency Below Threshold
Read this code from your own car
Plug an ELM327 adapter into the OBD-II port under the dashboard. Pin16 reads every stored, pending and permanent code, explains each one like this page does — offline, with no account — and shows what the car recorded when the fault was set.