Hyundai i30 P0688: Meaning, Causes, + Diagnosis

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P0688 is a relatively rare OBD2 trouble code. It’s a generic code, meaning that it has the same definition for any vehicle made for the 1996 model year and up.  This includes the Hyundai i30. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Hyundai i20 P0688: Meaning, Causes, + Diagnosis

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P0688 is a relatively rare OBD2 trouble code. It’s a generic code, meaning that it has the same definition for any vehicle made for the 1996 model year and up.  This includes the Hyundai i20. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Hyundai i10 P0688: Meaning, Causes, + Diagnosis

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P0688 is a relatively rare OBD2 trouble code. It’s a generic code, meaning that it has the same definition for any vehicle made for the 1996 model year and up.  This includes the Hyundai i10. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Hyundai Genesis P0688: Meaning, Causes, + Diagnosis

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P0688 is a relatively rare OBD2 trouble code. It’s a generic code, meaning that it has the same definition for any vehicle made for the 1996 model year and up.  This includes the Hyundai Genesis. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Hyundai Equus P0688: Meaning, Causes, + Diagnosis

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P0688 is a relatively rare OBD2 trouble code. It’s a generic code, meaning that it has the same definition for any vehicle made for the 1996 model year and up.  This includes the Hyundai Equus. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Hyundai Elantra P0688: Meaning, Causes, + Diagnosis

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P0688 is a relatively rare OBD2 trouble code. It’s a generic code, meaning that it has the same definition for any vehicle made for the 1996 model year and up.  This includes the Hyundai Elantra. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Hyundai Creta P0688: Meaning, Causes, + Diagnosis

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P0688 is a relatively rare OBD2 trouble code. It’s a generic code, meaning that it has the same definition for any vehicle made for the 1996 model year and up.  This includes the Hyundai Creta. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Hyundai Azera P0688: Meaning, Causes, + Diagnosis

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P0688 is a relatively rare OBD2 trouble code. It’s a generic code, meaning that it has the same definition for any vehicle made for the 1996 model year and up.  This includes the Hyundai Azera. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Hyundai Altos P0688: Meaning, Causes, + Diagnosis

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P0688 is a relatively rare OBD2 trouble code. It’s a generic code, meaning that it has the same definition for any vehicle made for the 1996 model year and up.  This includes the Hyundai Altos. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Hyundai Aslan P0688: Meaning, Causes, + Diagnosis

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P0688 is a relatively rare OBD2 trouble code. It’s a generic code, meaning that it has the same definition for any vehicle made for the 1996 model year and up.  This includes the Hyundai Aslan. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more