DTC P0202 Fuel injector No.2 control circuit open DETECTION CONDITION • The PCM monitors the input voltage from the fuel injector No.2. If the voltages at PCM deviates from the threshold, the PCM determines that the there is a fuel injector No.2 circuit problem. POSSIBLE CAUSE • Fuel injector No.2 malfunction • Connector or terminal malfunction • Open circuit…
Mazda Factory OBD-II DTC P0203 Code
DTC P0203 Fuel injector No.3 control circuit open DETECTION CONDITION • The PCM monitors the input voltage from the fuel injector No.3. If the voltages at PCM deviates from the threshold, the PCM determines that the there is a fuel injector No.3 circuit problem. POSSIBLE CAUSE • Fuel injector No.3 malfunction • Connector or terminal malfunction • Open circuit…
Mazda Factory OBD-II DTC P0204 Code
DTC P0204 Fuel injector No.4 control circuit open DETECTION CONDITION • The PCM monitors the input voltage from the fuel injector No.4. If the voltages at PCM deviates from the threshold, the PCM determines that the there is a fuel injector No.4 circuit problem. POSSIBLE CAUSE • Fuel injector No.4 malfunction • Connector or terminal malfunction • Open circuit…
Mazda Factory OBD-II DTC P0182 Code
DTC P0182 Fuel temperature sensor circuit low input DETECTION CONDITION • The PCM monitors the fuel temperature sensor signal. If the voltage at PCM terminal 232 remains low, the PCM determines that there is an fuel temperature sensor circuit problem. POSSIBLE CAUSE • Fuel temperature sensor malfunction • Connector or terminal malfunction • Short to ground in the wiring…
Mazda Factory OBD-II DTC P0183 Code
DTC P0183 Fuel temperature sensor circuit high input DETECTION CONDITION • The PCM monitors the fuel temperature sensor signal. If the voltage at PCM terminal 232 remains high, the PCM determines that there is an fuel temperature sensor circuit problem. POSSIBLE CAUSE • Fuel temperature sensor malfunction • Connector or terminal malfunction • Open circuit in the wiring harness…
Mazda Factory OBD-II DTC P0191 Code
DTC P0191 Fuel pressure sensor range/performance problem DETECTION CONDITION • The PCM monitors the input voltage from the fuel pressure sensor. If the voltages at PCM terminal 219 deviates from the threshold, the PCM determines that the there is a fuel pressure sensor problem. POSSIBLE CAUSE • Fuel pressure sensor malfunction • PCM malfunction Diagnostic procedure STEP…
Mazda Factory OBD-II DTC P0192 Code
DTC P0192 Fuel pressure sensor circuit low input DETECTION CONDITION • The PCM monitors the fuel pressure sensor signal. If the voltage at PCM terminal 219 remains low, the PCM determines that there is a fuel pressure sensor circuit problem. POSSIBLE CAUSE • Fuel pressure sensor malfunction • Connector or terminal malfunction • Open circuit in the wiring harness…
How to Display Ford Car Diagnostic Trouble Codes (OBD-II)?
The hardest part of fixing a vehicle is often diagnosing what the problem actually is. If you are having trouble figuring out what exactly is wrong with your Ford vehicle, you can use a code reader to get a diagnostic trouble code from the vehicle’s computer. You may not get the specific answer about what…
How to Reset Cadillac Car Diagnostic Trouble Codes (OBD-II)?
You can reset the trouble codes on your Cadillac right from your home garage, saving yourself a trip back to the mechanic or dealership. The Cadillac’s computer creates and stores information about its various systems. It alerts you to any malfunctions or servicing needs via warning and service lights on the instrument panel. Once you…
How to Found The Ford Diagnostic Trouble Codes (OBD-II)?
To Find The Diagnostic trouble codes on a Ford vehicle, you will need the a code scanner, and as of 2010, not one code scanner fits all trouble codes. Fords made after 1996 operate under On-Board Diagnostic (OBD-II) coding, but the brakes, tire pressure monitoring and the other diagnostic systems cannot be read by and…
How to Reset Toyota Car Diagnostic Trouble Codes (OBD-II)?
On Toyota automobiles, engine codes indicate various car problems, ranging from tiny problems to major failures; next, diagnostic scanners determine the precise error. After the problem has been resolved, the engine code may need to be manually cleared out. Doing so requires a bit of simple vehicle maintenance. Procedure Turn off the engine. Let it…
How to Reset The Smart Diagnostic Trouble Codes (OBD-II)?
Smart Cars are part of the Mercedes family, and accessing the On-Board Diagnostic system depends on where the vehicle was purchased. Smart Cars bought in the United States will likely use OBD-II trouble codes. Smart Cars bought in Germany and Europe will be using the European version of OBD coding. Some diagnostic scanners are able…
How to Fix The Diagnostic Trouble Codes (OBD-II) in Your Cars?
With the introduction of computers, today’s automobiles have become more intelligent. New automobiles have more than 100 different electronic microprocessors to monitor and control various functions during normal vehicle operation. These microprocessors control items such as braking, fuel delivery, ignition timing, transmission shift points and many other functions. Computers also give automobiles the ability to…
How to Reset The Jeep OBD-II Codes?
Your Jeep’s Electronic Control Module (ECM) creates and stores error codes when a fault occurs in the mechanical or electrical system. Once you’ve corrected the problem, removing the code is important. The steps differ depending on the age of your Jeep but are all relatively simple. If you’ve cleared the codes and the check engine…
How to Clear Codes on the Chevrolet Cars?
Unlike most OBD-II cars and light trucks, the Chevrolet does not require a scan tool to access the trouble codes stored in the on-board computer. The diagnostic functions of the computer in the Corvette can be accessed through the driver’s information center, allowing you to retrieve and clear any stored trouble codes. This function will…
How to Diagnose Honda OBD-II Codes?
Instructions Open your OBD-II code reader’s manual to the pages that list generic OBD-II codes. Place a bookmark by these pages. Then, go onto the Internet and locate Honda’s supplemental OBD-II codes and print these codes out. Open the door to the Accord and take a seat behind the steering wheel. Place your coding resources…
How to Do if You Can’t Read Your Car’s OBD-ii Codes?
Fix Any Blown Fuses to Read OBD-II Codes The most common cause of not being able to read OBD-II codes is a blown fuse. To locate your car’s fuse box. The location is in your owner’s manual. This one’s underneath the hood. Lift the cover and find your ECM fuse you can check it with…
Check Engine Light Frequent Questions (OBD-II FAQs)
What is OBD, and what are its benefits? OBD stands for “on-board diagnostics,” a computer-based system built into all model year (MY) 1996 and newer light-duty cars and trucks. OBD monitors the performance of some of the engines’ major components, including individual emission controls. The system provides owners with an early warning of malfunctions by…
Volvo Fault Codes FAQ For Volvo 7xx, Volvo 9xx, Volvo 90
Note: For further information about specific symptoms, fuel injection and ignition components, and sensors, please contact your technician. Abbreviations: AMM Air Mass Meter ECT Engine Coolant Temperature sensor ECU Engine Control Unit computer (either fuel injection or ignition) FI Fuel Injection FPR Fuel Pressure Regulator IAC Idle Air Control solenoid valve TB Throttle Body TPS…
Mazda Factory OBD-II DTC P0120 Code, P0121 Code, P0220 Code, P0221 Code, P193B Code
DTC P0120 DTC P0121 DTC P0220 DTC P0221 DTC P193B Accelerator pedal position (APP) sensor circuit malfunction DETECTION CONDITION • CAN signal error POSSIBLE CAUSE • APP sensor malfunction • Connector or terminal malfunction • CAN system malfunction • Instrument cluster malfunction • PCM malfunction Diagnostic procedure STEP INSPECTION ACTION 1 VERIFY FREEZE FRAME DATA HAS BEEN RECORDED • Has the FREEZE…