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Common Reasons and Symptoms of Engine Control Module (ECM) Problems

Common Reasons and Symptoms of Engine Control Module (ECM) Problems   The engine control module (ECM), also commonly referred to as the engine control unit (ECU) or Powertrain control module (PCM), is one of the most important components found on virtu...

faulty ECM


What Are Car Engine Sensors, and What Do They Do

What Are Car Engine Sensors, and What Do They Do? The engine computer, or Electronic Control Module (ECM) and its associated sensors control almost every aspect of engine performance. The following glossary of terms defines 17 of the most common sensors...

Car Engine Sensors , sensor


Network OBD2 Generic Fault Codes

Network OBD2 Generic Fault Codes     This list contains standard diagnostic Network trouble codes (DTC's) that are used by all manufacturers to identify vehicle problems. The codes provide below are generic codes that may not apply to all vehicles. ...

Network OBD2 Faults , Network OBD2 Codes


Chassis OBD2 Generic Fault Codes List

Chassis OBD2 Generic Fault Codes     This list contains standard diagnostic Chassis trouble codes (DTC's) that are used by all manufacturers to identify vehicle problems. The codes provide below are generic codes that may not apply to all vehicles. ...

Chassis OBD2 Fault , Chassis OBD2 G Codes


Standard Diagnostic Body OBD2 Fault Codes

Standard Diagnostic Body OBD2 Fault Codes     This list contains standard diagnostic Body trouble codes (DTC's) that are used by all manufacturers to identify vehicle problems. The codes provide below are generic codes that may not apply to all veh...

Diagnostic Body OBD2 Fault Codes , Body OBD2 Fault Codes


Generic Powertrain OBD Fault Codes

Generic Powertrain OBD Fault Codes   This list contains standard diagnostic trouble codes (DTC's) that are used by all manufacturers to identify vehicle problems. The codes provide below are generic codes that may not apply to all vehicles.   Vehicl...

Powertrain OBD Fault , Powertrain Fault Codes , Powertrain OBD Code List


How to read On-board diagnostics OBD faults

How to read On-board diagnostics OBD faults The only way to know why your Check Engine Light is on is to plug a scan tool into your vehicle's OBD II diagnostic connector. The scan tool will then display the trouble code or codes th...

obd faults , obd2 codes


Toyota Prius OBD Fault Lists

Toyota Prius OBD Fault Lists Diagnostic Codes - Toyota On-Board Diagnostics II OBDII In addition to the letter-plus-four-digit DTC, the HV-ECU generates "information codes" consisting of three digits. OBD II TROUBLE CODES   B2799    Immobilizer ...

Prius OBD Fault , Toyota OBD


What is P0171 OBD Code and how to fix it?

What is P0171 OBD Code and how to fix it? OBD code P0171 may mean that one or more of the following has happened: The MAF (Mass Air Flow) Sensor is dirty or faulty. There could be a vacuum leak downstream of the MAF sensor Possible cracked vacuum or PC...

P0171 , P0171OBD Code


OBD fault code for Audi cars

Generic OBD fault code for Audi cars This category lists Fault Codes or Diagnostic Trouble Codes (OBDII Codes) which are yet documented with possible symptoms, causes, and solutions. Additional codes are being continuously added to t...

audi faults , audi obd codes , audi fault codes


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