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Learn what P0875 means and how to diagnose transmission fluid pressure sensor performance malfunctions P0875 Overview Code P0875 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 P0875 indicates a malfunction in the transmission fluid pressure sensor performance Symptoms Transmission overheating 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 or electrical issues Diagnostic Steps 1 Inspect fluid pressure sensor2 Test sensor performance Drive Safety Notes A malfunctioning fluid pressure sensor can affect the overall transmission behavior

P0154 diagnostic trouble code explained Learn symptoms, causes, and diagnostic steps for an inactive oxygen sensor P0154 Overview Code P0154 Code Type P Code Class P0 System Engine, Emissions Severity Level Medium Emissions Related true Drivability Impact Minor Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0154 indicates no activity detected in the oxygen sensor circuit for Bank 2 Sensor 1 Symptoms Check Engine Light illuminated 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 Inactive upstream O2 sensor prevents proper fuel control Possible Causes Failed oxygen sensor; Open circuit in wiring Diagnostic Steps 1 Confirm the fault code; 2 Inspect wiring and connectors; 3 Monitor sensor activity; 4 Replace the oxygen sensor if inactive Drive Safety Notes Driving is possible but emissions and performance may suffer

Learn what P0793 means and how to diagnose transmission range sensor circuit faults P0793 Overview Code P0793 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 P0793 indicates a malfunction in the transmission range sensor circuit Symptoms Poor shifting 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 Transmission range sensor Possible Causes Faulty transmission range sensor Wiring issues Diagnostic Steps 1 Inspect transmission range sensor2 Test sensor output Drive Safety Notes A malfunction in the transmission range sensor can cause shifting problems and stalling

Learn what P0876 means and how to diagnose transmission fluid pressure sensor circuit malfunctions P0876 Overview Code P0876 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 P0876 indicates a malfunction in the transmission fluid pressure sensor 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 fluid pressure sensor Possible Causes Faulty fluid pressure sensor Wiring or circuit issues Diagnostic Steps 1 Inspect fluid pressure sensor2 Test sensor circuit Drive Safety Notes A malfunction in the fluid pressure sensor can cause overheating and transmission slippage

P0175 diagnostic trouble code explained Learn symptoms, causes, and diagnostic steps for a rich condition on Bank 2 P0175 Overview Code P0175 Code Type P Code Class P0 System Engine, Emissions Severity Level Medium Emissions Related true Drivability Impact Major Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0175 indicates that the engine is running too rich on Bank 2 Symptoms Check Engine Light illuminated; Poor fuel economy 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 Rich mixtures on Bank 2 increase emissions and reduce fuel efficiency Possible Causes Leaking fuel injectors; High fuel pressure; Faulty oxygen sensor Diagnostic Steps 1 Review fuel trim data; 2 Inspect injectors; 3 Measure fuel pressure; 4 Verify oxygen sensor data Drive Safety Notes Continued driving may damage the catalytic converter

Learn what P0526 means and how to diagnose cooling fan speed control issues P0526 Overview Code P0526 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 P0526 indicates an issue with the cooling fan speed control circuit Symptoms Engine overheating 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 Cooling fan system Possible Causes Faulty cooling fan relay Diagnostic Steps 1 Inspect cooling fan wiring 2 Test fan relay operation Drive Safety Notes Overheating risk

Learn what P2176 means and how to perform throttle idle relearn procedures P2176 Overview Code P2176 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 P2176 indicates the throttle actuator control system could not learn the idle position Symptoms Rough idle 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 Throttle adaptive learning Possible Causes Throttle relearn not completed Diagnostic Steps 1 Perform idle relearn; 2 Inspect throttle body Drive Safety Notes Idle quality affected

Learn what P0735 means and how to diagnose fifth gear ratio issues P0735 Overview Code P0735 Code Type P Code Class P0 System Transmission Severity Level Medium Emissions Related false Drivability Impact Major Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0735 indicates incorrect gear ratio in fifth gear Symptoms Transmission slipping 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 Fifth gear operation Possible Causes Gear wear Diagnostic Steps 1 Inspect transmission fluid 2 Monitor ratio Drive Safety Notes High-speed operation affected

Learn what U0101 means and how to diagnose lost communication with the transmission control module U0101 Overview Code U0101 Code Type U Code Class U0 System Network Severity Level High Emissions Related false Drivability Impact Major Diagnostic Protocol CAN Freeze Frame Useful false Code Definition Diagnostic trouble code U0101 indicates lost communication with the transmission control module (TCM) Symptoms Transmission stuck in limp mode 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 network communication Possible Causes TCM power loss Diagnostic Steps 1 Check TCM power and ground; 2 Inspect CAN lines Drive Safety Notes Gear shifting may be limited

Learn what P2101 means and how to diagnose throttle actuator performance issues P2101 Overview Code P2101 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 P2101 indicates throttle actuator control motor range or performance issues Symptoms Hesitation; Reduced power 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 Electronic throttle control Possible Causes Throttle plate sticking Diagnostic Steps 1 Inspect throttle body; 2 Perform throttle relearn Drive Safety Notes Acceleration limited

Learn what P0865 means and how to diagnose transmission fluid pressure sensor performance malfunctions P0865 Overview Code P0865 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 P0865 indicates a malfunction in the transmission fluid pressure sensor performance 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 fluid pressure sensor Possible Causes Faulty fluid pressure sensor Wiring or circuit issues Diagnostic Steps 1 Inspect fluid pressure sensor2 Test sensor performance Drive Safety Notes A malfunction in the fluid pressure sensor can lead to transmission failure and poor drivability