Subaru Liberty:  Bad ECM → Symptoms + Diagnosis

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Your Subaru Liberty’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Liberty can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more

Subaru Legacy:  Bad ECM → Symptoms + Diagnosis

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Your Subaru Legacy’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Legacy can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more

Subaru Impreza:  Bad ECM → Symptoms + Diagnosis

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Your Subaru Impreza’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Impreza can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more

Subaru Forester:  Bad ECM → Symptoms + Diagnosis

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Your Subaru Forester’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Forester can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more

Subaru Exiga:  Bad ECM → Symptoms + Diagnosis

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Your Subaru Exiga’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Exiga can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more

Subaru BRZ:  Bad ECM → Symptoms + Diagnosis

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Your Subaru BRZ’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your BRZ can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more

Subaru Baja:  Bad ECM → Symptoms + Diagnosis

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Your Subaru Baja’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Baja can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more

Mazda BT-50:  Bad ECM → Symptoms + Diagnosis

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Your Mazda BT-50’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your BT-50 can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more

Mazda CX-9:  Bad ECM → Symptoms + Diagnosis

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Your Mazda CX-9’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your CX-9 can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more

Mazda CX-8:  Bad ECM → Symptoms + Diagnosis

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Your Mazda CX-8’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your CX-8 can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more