Subaru Legacy 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 Subaru Legacy. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Subaru Impreza 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 Subaru Impreza. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Subaru Forester 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 Subaru Forester. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Subaru Exiga 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 Subaru Exiga. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Subaru BRZ 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 Subaru BRZ. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Subaru Baja 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 Subaru Baja. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Mazda BT-50 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 Mazda BT-50. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Mazda CX-9 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 Mazda CX-9. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Mazda CX-8 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 Mazda CX-8. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Mazda CX-5 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 Mazda CX-5. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more