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Learn what P0500 means and how to diagnose vehicle speed sensor circuit issues P0500 Overview Code P0500 Code Type P Code Class P0 System Vehicle Speed Severity Level Medium Emissions Related false Drivability Impact Minor Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0500 indicates a malfunction in the vehicle speed sensor circuit Symptoms Speedometer failure Overview applies to this diagnostic code. Affected Systems On This Page Code Definition Symptoms Affected Systems Possible Causes Diagnostic Steps Drive Safety Notes More Resources Diagnostic Trouble Codes Diagnostic Q&A Automotive Knowledge Base All Diagnostic Products Vehicle speed sensor circuit Possible Causes Faulty speed sensor; Wiring issues Diagnostic Steps 1 Inspect speed sensor 2 Check wiring Drive Safety Notes Transmission shifting may be affected

Learn what P0670 means and how to diagnose glow plug control circuit faults P0670 Overview Code P0670 Code Type P Code Class P0 System Engine Severity Level Medium Emissions Related true Drivability Impact Major Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0670 indicates a malfunction in the glow plug control circuit Symptoms Difficulty starting Engine misfire Overview applies to this diagnostic code. Affected Systems On This Page Code Definition Symptoms Affected Systems Possible Causes Diagnostic Steps Drive Safety Notes More Resources Diagnostic Trouble Codes Diagnostic Q&A Automotive Knowledge Base All Diagnostic Products Glow plug control system Possible Causes Faulty glow plug control Wiring issues Diagnostic Steps 1 Inspect glow plug control circuit 2 Test glow plug function Drive Safety Notes Glow plug issues can affect engine cold start performance

Learn what P0849 means and how to diagnose transmission fluid pressure sensor performance malfunctions P0849 Overview Code P0849 Code Type P Code Class P0 System Transmission Severity Level High Emissions Related true Drivability Impact Major Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0849 indicates a malfunction in the transmission fluid pressure sensor performance Symptoms Poor shifting Slipping transmission Overview applies to this diagnostic code. Affected Systems On This Page Code Definition Symptoms Affected Systems Possible Causes Diagnostic Steps Drive Safety Notes More Resources Diagnostic Trouble Codes Diagnostic Q&A Automotive Knowledge Base All Diagnostic Products Transmission fluid pressure sensor Possible Causes Faulty fluid pressure sensor Wiring issues Diagnostic Steps 1 Inspect fluid pressure sensor2 Test sensor performance Drive Safety Notes A malfunctioning fluid pressure sensor can affect vehicle drivability and transmission performance

Learn what P0206 means, symptoms, causes, and diagnostic steps for cylinder 6 injector issues P0206 Overview Code P0206 Code Type P Code Class P0 System Engine Severity Level High Emissions Related true Drivability Impact Major Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0206 indicates a malfunction in the fuel injector circuit for cylinder 6 Symptoms Engine misfire; Poor acceleration Overview applies to this diagnostic code. Affected Systems On This Page Code Definition Symptoms Affected Systems Possible Causes Diagnostic Steps Drive Safety Notes More Resources Diagnostic Trouble Codes Diagnostic Q&A Automotive Knowledge Base All Diagnostic Products Cylinder 6 fuel injection and combustion Possible Causes Faulty injector; Wiring short/open; ECM fault Diagnostic Steps 1 Test injector control signal; 2 Inspect wiring; 3 Replace injector if faulty Drive Safety Notes Misfires may worsen engine performance

Learn what P0881 means and how to diagnose transmission control module circuit malfunctions P0881 Overview Code P0881 Code Type P Code Class P0 System Transmission Severity Level High Emissions Related true Drivability Impact Major Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0881 indicates a malfunction in the transmission control module (TCM) circuit Symptoms Harsh shifting Slipping transmission Overview applies to this diagnostic code. Affected Systems On This Page Code Definition Symptoms Affected Systems Possible Causes Diagnostic Steps Drive Safety Notes More Resources Diagnostic Trouble Codes Diagnostic Q&A Automotive Knowledge Base All Diagnostic Products Transmission control module (TCM) Possible Causes Faulty TCM Wiring or connection issues Diagnostic Steps 1 Inspect TCM2 Test TCM circuit Drive Safety Notes A malfunctioning TCM can lead to transmission problems such as slipping or erratic shifting

Learn what P0708 means and how to diagnose transmission fluid temperature sensor circuit faults P0708 Overview Code P0708 Code Type P Code Class P0 System Transmission Severity Level High Emissions Related true Drivability Impact Major Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0708 indicates a malfunction in the transmission fluid temperature sensor circuit Symptoms Overheating Transmission performance issues Overview applies to this diagnostic code. Affected Systems On This Page Code Definition Symptoms Affected Systems Possible Causes Diagnostic Steps Drive Safety Notes More Resources Diagnostic Trouble Codes Diagnostic Q&A Automotive Knowledge Base All Diagnostic Products Transmission fluid temperature sensor Possible Causes Faulty fluid temperature sensor Wiring issues Diagnostic Steps 1 Inspect fluid temperature sensor 2 Test sensor circuit Drive Safety Notes Malfunctioning fluid temperature sensors can cause transmission overheating

Learn what P0560 means and how to diagnose system voltage issues P0560 Overview Code P0560 Code Type P Code Class P0 System Engine Severity Level Medium Emissions Related false Drivability Impact Minor Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0560 indicates a malfunction in the system voltage Symptoms Check Engine Light; Erratic engine behavior Overview applies to this diagnostic code. Affected Systems On This Page Code Definition Symptoms Affected Systems Possible Causes Diagnostic Steps Drive Safety Notes More Resources Diagnostic Trouble Codes Diagnostic Q&A Automotive Knowledge Base All Diagnostic Products Electrical voltage system Possible Causes Battery voltage issue; Alternator malfunction Diagnostic Steps 1 Check battery voltage 2 Test alternator output Drive Safety Notes Could cause engine performance issues

Learn what P0673 means and how to diagnose glow plug control circuit malfunctions in cylinder 3 P0673 Overview Code P0673 Code Type P Code Class P0 System Engine Severity Level Medium Emissions Related true Drivability Impact Major Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0673 indicates a malfunction in the glow plug control circuit for cylinder 3 Symptoms Engine misfire Poor cold start performance Overview applies to this diagnostic code. Affected Systems On This Page Code Definition Symptoms Affected Systems Possible Causes Diagnostic Steps Drive Safety Notes More Resources Diagnostic Trouble Codes Diagnostic Q&A Automotive Knowledge Base All Diagnostic Products Glow plug control system Possible Causes Faulty glow plug for cylinder 3 Wiring issues Diagnostic Steps 1 Inspect glow plug for cylinder 3 2 Test glow plug control circuit Drive Safety Notes Cylinder 3 glow plug failure can result in difficult cold starts

Learn what P0592 means and how to diagnose cooling system thermostat malfunction P0592 Overview Code P0592 Code Type P Code Class P0 System Engine Severity Level High Emissions Related true Drivability Impact Major Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0592 indicates a malfunction in the cooling system thermostat Symptoms Overheating; Check Engine Light Overview applies to this diagnostic code. Affected Systems On This Page Code Definition Symptoms Affected Systems Possible Causes Diagnostic Steps Drive Safety Notes More Resources Diagnostic Trouble Codes Diagnostic Q&A Automotive Knowledge Base All Diagnostic Products Thermostat control system Possible Causes Stuck thermostat; Wiring issues Diagnostic Steps 1 Test thermostat operation 2 Inspect wiring and connectors Drive Safety Notes Cooling system performance affected

Learn what P0681 means and how to diagnose ECM power relay control circuit malfunctions P0681 Overview Code P0681 Code Type P Code Class P0 System Engine Severity Level High Emissions Related false Drivability Impact Major Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0681 indicates a malfunction in the engine control module (ECM) power relay control circuit Symptoms Check Engine Light Poor engine performance Overview applies to this diagnostic code. Affected Systems On This Page Code Definition Symptoms Affected Systems Possible Causes Diagnostic Steps Drive Safety Notes More Resources Diagnostic Trouble Codes Diagnostic Q&A Automotive Knowledge Base All Diagnostic Products Engine Control Module (ECM) Possible Causes Faulty ECM relay Power supply issue Diagnostic Steps 1 Inspect ECM power relay 2 Test ECM power circuit Drive Safety Notes A power issue can cause engine failure or poor performance

Learn what P0453 means and how to diagnose high input from the EVAP pressure sensor P0453 Overview Code P0453 Code Type P Code Class P0 System Emissions Severity Level Medium Emissions Related true Drivability Impact None Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0453 indicates high input from the EVAP pressure sensor Symptoms Check Engine Light Overview applies to this diagnostic code. Affected Systems On This Page Code Definition Symptoms Affected Systems Possible Causes Diagnostic Steps Drive Safety Notes More Resources Diagnostic Trouble Codes Diagnostic Q&A Automotive Knowledge Base All Diagnostic Products EVAP pressure sensor circuit Possible Causes Short to voltage Diagnostic Steps 1 Inspect wiring 2 Monitor sensor output Drive Safety Notes Evap system disabled