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Learn what P0692 means and how to diagnose intake air temperature sensor circuit faults P0692 Overview Code P0692 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 P0692 indicates a malfunction in the intake air temperature sensor circuit Symptoms Poor fuel economy 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 Intake air temperature sensor Possible Causes Faulty intake air temperature sensor Wiring issues Diagnostic Steps 1 Inspect intake air temperature sensor 2 Test sensor output Drive Safety Notes Inconsistent air temperature readings can lead to poor fuel efficiency

Learn what P0723 means and how to diagnose transmission input speed sensor circuit faults P0723 Overview Code P0723 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 P0723 indicates a malfunction in the transmission input speed sensor circuit Symptoms Stalling 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 Transmission input speed sensor Possible Causes Faulty input speed sensor Wiring issues Diagnostic Steps 1 Inspect input speed sensor2 Test sensor circuit Drive Safety Notes Input speed sensor malfunction can lead to engine stalling and poor performance

Learn what P0718 means and how to diagnose transmission fluid temperature sensor performance malfunctions P0718 Overview Code P0718 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 P0718 indicates a malfunction in the transmission fluid temperature sensor performance Symptoms 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 temperature sensor Possible Causes Faulty fluid temperature sensor Poor sensor calibration Diagnostic Steps 1 Inspect fluid temperature sensor2 Test sensor output Drive Safety Notes Transmission performance will be degraded without proper temperature monitoring

Learn what P0153 means, symptoms, causes, and diagnostic steps for a slow-responding oxygen sensor P0153 Overview Code P0153 Code Type P Code Class P0 System Engine, Emissions Severity Level Low Emissions Related true Drivability Impact Minor Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0153 indicates a slow response from 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 Slow upstream O2 response affects fuel mixture control Possible Causes Aging oxygen sensor Diagnostic Steps 1 Confirm the fault code; 2 Monitor O2 sensor response time; 3 Replace the oxygen sensor if slow response is confirmed Drive Safety Notes Driving is safe, but fuel efficiency may be reduced

Learn what P0605 means and how to diagnose ECM processor memory malfunctions P0605 Overview Code P0605 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 P0605 indicates a problem with the ECM’s processor memory Symptoms Check Engine Light; Engine 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 Engine Control Module (ECM) Possible Causes Corrupt memory in ECM; Faulty ECM wiring Diagnostic Steps 1 Inspect ECM wiring 2 Test ECM memory Drive Safety Notes Engine control may be compromised

Learn what P2100 means and how to diagnose throttle actuator motor faults P2100 Overview Code P2100 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 P2100 indicates a malfunction in the throttle actuator control motor circuit Symptoms Reduced power 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 Electronic throttle control system Possible Causes Throttle motor failure Diagnostic Steps 1 Inspect throttle actuator wiring; 2 Command throttle via scan tool Drive Safety Notes Vehicle may enter limp mode

Learn what P0535 means and how to diagnose A/C refrigerant temperature sensor circuit issues P0535 Overview Code P0535 Code Type P Code Class P0 System A/C Severity Level Medium Emissions Related false Drivability Impact Minor Diagnostic Protocol OBD2 Freeze Frame Useful true Code Definition Diagnostic trouble code P0535 indicates a malfunction in the A/C refrigerant temperature sensor circuit Symptoms Inadequate cooling; Poor A/C 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 A/C refrigerant temperature Possible Causes Faulty refrigerant temperature sensor Diagnostic Steps 1 Inspect refrigerant temperature sensor 2 Test sensor output Drive Safety Notes A/C performance may be impacted

Learn what C0186 means and how to diagnose lateral acceleration sensor faults C0186 Overview Code C0186 Code Type C Code Class C0 System ABS Severity Level Medium Emissions Related false Drivability Impact Minor Diagnostic Protocol CAN Freeze Frame Useful false Code Definition Diagnostic trouble code C0186 indicates a malfunction in the lateral acceleration sensor circuit Symptoms Traction control warning 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 stability control Possible Causes Sensor failure Diagnostic Steps 1 Inspect sensor mounting 2 Test signal output Drive Safety Notes Traction control limited

Learn what P0532 means and how to diagnose low A/C pressure sensor input P0532 Overview Code P0532 Code Type P Code Class P0 System Engine Severity Level Low Emissions Related false Drivability Impact None Diagnostic Protocol OBD2 Freeze Frame Useful false Code Definition Diagnostic trouble code P0532 indicates low input from the A/C refrigerant pressure sensor Symptoms A/C disabled 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 A/C system pressure monitoring Possible Causes Low refrigerant Diagnostic Steps 1 Check refrigerant level; 2 Inspect sensor wiring Drive Safety Notes No engine safety concern

Learn what P0302 means, symptoms, causes, and diagnostic steps for a cylinder 2 misfire P0302 Overview Code P0302 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 P0302 indicates a misfire detected in cylinder 2 Symptoms Engine hesitation; Loss of 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 Cylinder-specific misfires affect engine balance and emissions Possible Causes Faulty spark plug; Ignition coil issues Diagnostic Steps 1 Confirm misfire cylinder; 2 Inspect ignition components; 3 Test fuel injector Drive Safety Notes Driving may cause catalytic converter damage Repair promptly

Learn what P0505 means, symptoms, causes, and diagnostic steps for idle control faults P0505 Overview Code P0505 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 P0505 indicates a malfunction in the idle air control (IAC) system Symptoms Rough idle; Engine stalling 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 Idle speed control Possible Causes Faulty IAC valve; Vacuum leaks Diagnostic Steps 1 Inspect IAC valve; 2 Check for intake leaks Drive Safety Notes Engine may stall at idle