Latest Check Engine Code Articles

Chevy Express P0141 Trouble Code – Test 02 Sensor

Chevy Express P0141 Trouble Code - Test 02 Sensor 3

The Chevy Express P0141 check engine trouble code is a specific error that signifies that your rear catalytic converter may have failed. The specific code for the P1041 trouble code is Heater Performance Bank 1 Sensor 2. The Sensor 2 oxygen sensor…
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Honda Odyssey P0300 Trouble Code – Locate Misfire

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When your scan tool is showing a Honda Odyssey P0300 OBDII DTC trouble code, it’s rarely a laughing matter. The specific language for this OBDII check engine code is Generic Engine Misfire or Random misfire. Because the Powertrain Control Module or…
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Honda Accord P1122 Trouble Code – Test your TPS

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The Honda Accord P1122 OBDII trouble code is to indicate an excessive signal from your TPS. Specifically this Honda Accord P1122 code is for a Throttle Position Sensor Signal Higher Than Expected. Today I’ll be showing you how to resolve this…
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What is MIL Status

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The MIL status is also known as MIL Readiness and it’s an important factor to passing your emissions test. If your OBDII ECU does not show MIL Readiness or there are at least one condition that is not flagged ready,…
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What is OBDII

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The OBDII diagnostic system is the next step in self testing protocols for cars and trucks. This protocol applies for vehicles from 1996 onward, and it is meant to diagnose and identify problems with your powertrain. This is done through…
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FAQ – What is a DTC?

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DTC stands for OBDII Diagnostic Trouble Code, and it’s the single best way for your to diagnose problems with your car or truck. With OBD II, different DTC faults have different priorities according to regulations. As a result, the priorities determine…
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OBDII Freeze Frame Explained

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The OBDII freeze frame is your snapshot view into what is wrong in your 1996+ vehicle. When your OBDII vehicle encounters a problem with a sensor or the engine is not returning values that your ECU expects, your check engine…
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