Toyota Sequoia:  Bad ECM → Symptoms + Diagnosis

Your Toyota Sequoia’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Sequoia 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

Toyota Rav4:  Bad ECM → Symptoms + Diagnosis

Your Toyota Rav4’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Rav4 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

Toyota Highlander:  Bad ECM → Symptoms + Diagnosis

Your Toyota Highlander’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Highlander 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

Toyota Fortuner:  Bad ECM → Symptoms + Diagnosis

Your Toyota Fortuner’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Fortuner 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

Toyota 4Runner:  Bad ECM → Symptoms + Diagnosis

Your Toyota 4Runner’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your 4Runner 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

Toyota Verso:  Bad ECM → Symptoms + Diagnosis

Your Toyota Verso’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Verso 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

Toyota Previa:  Bad ECM → Symptoms + Diagnosis

Your Toyota Previa’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Previa 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

Toyota Aygo:  Bad ECM → Symptoms + Diagnosis

Your Toyota Aygo’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Aygo 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

Toyota Mirai:  Bad ECM → Symptoms + Diagnosis

Your Toyota Mirai’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Mirai 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

Toyota Corolla:  Bad ECM → Symptoms + Diagnosis

Your Toyota Corolla’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Corolla 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