Traditional gasoline car fault
Search fault code and browse forum case posts.
This page is designed for quick diagnosis on gasoline vehicles by combining code lookup with real discussion cases. Enter a fault code to filter related topics, then compare symptom context such as cold start behavior, acceleration load, fuel-trim deviation, ignition misfire pattern, and recent maintenance history. Many codes can be triggered by shared root causes, so use cross-checks from multiple posts before replacing sensors, coils, injectors, or catalytic components.
2000 Dodge Truck P0216 Fault: Sudden Throttle Loss with Full Power Return After 4-5 Minutes
My 2000 Dodge truck starts and idles smoothly, but when I attempt to drive shortly after starting (within a few minutes), I experience complete loss of throttle — the engine onl...
2000 Dodge | P0216Daewoo Car ABS Light On with Fault Code 4040: What Does It Mean?
My Daewoo vehicle shows a persistent ABS light and diagnostic testing reveals fault code 4040. Can anyone explain what this error code means and how to resolve it? I'm looking f...
daewoo | P404098 honda passport p0154
I've replaced all four sensors and this code came back. Bank 2 sensor 1 is stuck on 450mv. The other 3 fluctuate but not normal rate. I get 3 almost 4 volts out of the high and ...
98 honda passport | P01542001 Honda Accord 3.0L V6 Automatic Transmission - Fault Code P1751 Diagnosis and Solutions
Mileage: 180,000 miles Vehicle: 2001 Honda Accord 3.0L V6, automatic transmission Issue: Detected fault code P1751 (Transmission Control Module - Transmission Range Sensor Cir...
2001 Honda Accord 3.0 v6 auto | P1751Saturn 2000 PO446 EVAP Code: Pressure Too High Despite Replaced Vent Solenoid and TPS
I have a 2000 Saturn with a persistent PO446 EVAP system code. I've already replaced the vent solenoid and tested with a known good throttle position sensor (TPS). When the sens...
evap | P0446P0135 Fault Diagnosis on 2002 Chrysler Town & Country - How Long for O2 Sensor Ready Test?
Hello everyone, I'm experiencing a P0135 diagnostic trouble code on my 2002 Chrysler Town & Country. After replacing the upstream oxygen sensor due to a heater circuit fault, I ...
2002 Town & Country | P0135Mitsubishi Grandis 2007 Fault Code Explanation: C1552, C15-53, C1554 and U1073 (ABS & Communication Issues)
I own a 2007 Mitsubishi Grandis with a gasoline engine, 2.4L 4G69 engine model. I'm looking for a clear explanation of the common fault codes that can appear on this vehicle, es...
Mitsubishi Grandis | C1552P0300 Fault Diagnosis for 2011 Chevrolet Impala - How to Fix Random Misfire
Webmaster wrote: Click on the image I shared — while I haven't used that exact one, it should help you locate a digital multimeter (DVOM). Thanks! I've just acquired the correct...
2011 Chevy Impala | P0300Ford Ka P0300 Code: Diagnosis and Recurring Check Engine Light
Hello everyone, I'm experiencing a recurring P0300 code on my Ford Ka. I've already performed a thorough inspection including wires, spark plugs, coil, injectors, crankshaft pos...
ford ka | P03002007 Chevrolet Cobalt P0411 Code: Causes, Fixes, and Emissions Impact
Hello. I recently encountered a persistent Check Engine Light with code P0411 (Incorrect Air Flow) on my 2007 Chevrolet Cobalt. I've already visited both my local dealer and Spe...
Chevy Cobalt | P04112003 Ford Ranger P0001 P0232 P1000 Fault Diagnosis: Won't Start, Random Shutdowns
My 2003 Ford Ranger with a 3.0L V6 engine (not multi-fuel), manual transmission, is refusing to start. Occasionally, it runs for a few seconds before shutting down unexpectedly....
2003 Ford Ranger | P00012004 Chrysler Pacifica: P0700, P0440, and P0522 OBD2 Fault Codes - Diagnosis & Fixes
After replacing the thermostat on my 2004 Chrysler Pacifica, I noticed the check engine light came on with fault codes P0700, P0440, and P0522. The vehicle was restarted after t...
Pacifica | P0440Mazda 6 P2179 and P2189 Error: How to Fix System Too Lean at Idle (Bank 2)
If your Mazda 6 is showing diagnostic trouble codes P2179 and P2189, it indicates a system too lean condition at idle on Bank 2. This typically points to issues with the fuel de...
mazda 6 | P21792000 Dodge Ram Van 2500 P0455 Code: Diagnosis and Solutions
I'm experiencing a P0455 diagnostic code on my 2000 Dodge Ram Van 2500. The check engine light has come on, and the OBD-II scanner shows code P0455, which indicates a large leak...
2000 dodge ram van 2500 | P04551997 Chevrolet 1500 5.7L V8 with OBD-II Code P0301: Diagnosis and Repair After Catalytic Converter Replacement
I own a 1997 Chevrolet 1500 equipped with a 5.7L V8 engine. Twelve months ago, I encountered a persistent P0301 diagnostic trouble code (DTC), indicating a misfire in cylinder 1...
1997 chevrolet 1500 | P0301P0300 on 2011 Chevy Impala
I have an 01impala about 6 months ago ii got a tuneup 125,000 miles plugs wires etc.. Also had P0404 code so got egr valve replaced at the tpod She ran great till last week when...
2011 Chevy Impala | P03001998 Ford Escort P0455 Code: Is It Safe to Ignore Until Warm Weather?
I've been told that the P0455 code in my 1998 Ford Escort is primarily related to fuel vapor leaks. The mechanic mentioned that the issue becomes more noticeable on hot days, bu...
98 Ford Escort | P04552003 Hyundai Tiburon V6 GT Automatic - P0501 Code After Replacing All Speed Sensors and PCM
I'm experiencing a persistent P0501 code on my 2003 Hyundai Tiburon V6 GT with automatic transmission. I've already replaced the differential-mounted speed sensor, the right fro...
2003 hyundai tiburon v6 gt | P0501Practical workflow for fault-code troubleshooting
Start by confirming battery voltage and reading freeze-frame data, then inspect wiring and connectors before replacing parts. If the code returns after clearing, record the exact driving or idling condition when it reappears. Prefer case threads with complete repair feedback, because confirmed outcomes provide stronger guidance than one-time symptom descriptions. Following a step-by-step workflow reduces repeated repairs and lowers total diagnosis time.