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.
1999 Nissan Altima P1105 and P1400 Diagnostic & Repair Solutions
I recently scanned my 1999 Nissan Altima and received diagnostic codes P1105 and P1400. What are the most common causes, and how can I effectively diagnose and fix these issues?
1999 Nissan Altima | P11052007 Chevrolet Trailblazer P0128 P0480 P0506 P1400 Fault Codes - Common Issues and Fixes
My 2007 Chevrolet TrailBlazer is displaying multiple diagnostic trouble codes: P0128, P0480, P0506, and P1400. The vehicle is stock with no modifications such as performance mag...
2007 Trailblazer | P01282009 Chevrolet Aveo P0101 P0138 P1400 P2271 - Hesitation and Surging on Takeoff
My 2009 Chevrolet Aveo is experiencing hesitation followed by sudden surging during takeoff. The vehicle has been diagnosed with multiple OBD2 trouble codes: P0101 (Mass Airflow...
2009 chevy aveo | P01011997 Nissan 200SX P0325 and P1400 Fault Diagnosis: Knock Sensor & Circuit Issues
I own a 1997 Nissan 200SX (Series 2.0L). After retrieving fault codes P0325 and P1400, I replaced the knock sensor solenoid and the three associated hoses—particularly the botto...
1997 Nissan 200sx | P0325Ford Taurus 2003 P1400 and P0457 Diagnostic Issues - What Do These Error Codes Mean?
Hello everyone, I'm having trouble with my 2003 Ford Taurus SE 3.0L engine. I've recently received diagnostic codes P1400 and P0459, and I'd like to understand what they mean an...
ford taurus 2003 | P04572003 Ford Taurus 3.0L Engine Fault Codes P0102, P0113, P1400, P1151 - Idle Issues and Stalling in Drive
I own a 2003 Ford Taurus 3.0L (VIN U) with 170,000 miles. AutoZone scanned the vehicle and returned fault codes: P0102, P0113, P1400, and P115
2003 Ford Taurus | P01022007 Chevrolet Trailblazer LS: Fixing P1400 and PO506 Trouble Codes in a 4x4 with 4.2L I-6 Engine
We own a 2007 Chevrolet Trailblazer LS 4x4 with an automatic transmission, 4.2L inline-6 engine, and approximately 83,000 miles. The vehicle is currently displaying two diagnost...
2007 Chevy Trailblazer LS | P14002007 Chevy Trailblazer V6: Fix P1400 and P0506 Codes with Anti-Skid Light On
My 2007 Chevrolet Trailblazer V6 engine light and anti-skid light are both flashing intermittently. I've pulled diagnostic codes P1400 and P0506, but I'm not sure what they mean...
2007 Chevy Trailblazer V6 | P05062001 Eclipse GT Check Engine Codes P0141, P0136, P0403, P0443, P1400 - Causes and Solutions
I own a 2001 Mitsubishi Eclipse GT and have recently noticed a significant drop in engine performance. The vehicle feels like it's producing more power than normal, but this is ...
2001 Eclipse GT | P01362007 Chevrolet TrailBlazer P1400 Code: Cold Start Emission Control System Fault
I'm experiencing a Powertrain Diagnostic Trouble Code (DTC) P1400 on my 2007 Chevrolet TrailBlazer with a 4.2L 6-cylinder engine. The vehicle shows no dashboard warnings, and th...
blazer | P1400Ford Explorer 2002 4.0L: P1400 to P0113/P0118/P0123/P0453/P0708 After DPFE Sensor Removal
Hi everyone, I'm new here and hoping for some advice. I own a 2002 Ford Explorer with a 4.0L engine. I recently encountered a P1400 diagnostic trouble code (DTC), which I resolv...
Explorer | P01131999 Isuzu Amigo P0141, P0300, P0406, P1404, P1627 - Hesitation, Random Fuel Gauge Issues & Flashing Fuel Light
I own a 1999 Isuzu Amigo 2.2L 4-cylinder engine. The vehicle is showing multiple diagnostic trouble codes: P0141 (O2 Sensor Heater Circuit Malfunction), P0300 (Random/Multiple C...
isuzu amigo | P0141'99 Nissan Quest P0105-P0325-P1605-P0446-P1400-P1705 andmore
Howdy all of you, I have a problem (maybe more than one) that I am trying to troubleshoot on my Nissan Quest '99 GXE (111 000 km/69,000 mi). The MIL is on. The engine has begun ...
99 Nissan Quest | P0105P1400, P0171, P0302, P0303 Fault Diagnosis - 2000 Ford Ranger 3.0L V6 Engine
Hello, I own a 2000 Ford Ranger with a 3.0L V6 engine and am experiencing multiple diagnostic trouble codes: P1400, P0171, P0302, and P0303. Symptoms include significant loss ...
2000 Ford Ranger | P0171P1400 Diagnostic Code on 2000 Dodge Stratus ES: Meaning, Causes, and Troubleshooting
I need help interpreting diagnostic code P1400 on my 2000 Dodge Stratus ES. I've searched online but can't find clear information about this specific code. Does P1400 relate to ...
dodge stratus | P1400Mitsubishi Eclipse P1400 Diagnostic Code: Causes and Fixes for Power Loss at 3000 RPM
My 1998 Mitsubishi Eclipse GST has developed a check engine light, and the diagnostic tool returned code P1400. This specific fault code is model-specific and relates to the fue...
Eclipse | P14001998 Chevrolet Tracker P1400 Error: EGR Flow Fault Diagnosis and Symptoms
My wife's 1998 Chevrolet Tracker is displaying a P1400 diagnostic trouble code, indicating an EGR flow error. I'm trying to understand how the EGR system determines whether it's...
1998 chevrolet tracker | P1400Practical 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.