Mazda CX-3 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-3. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

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

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

Mazda 6 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 6. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Mazda 3 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 3. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

Mazda 2 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 2. The most common causes of P0688 are a bad PCM power relay or a wiring issue between the PCM and … Read more

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

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

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

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