Toyota Corolla P0400: Meaning, Causes, + Diagnosis

P0400 is a standard code that indicates your Toyota Corolla’s EGR system is not working. The good news is that this code is not a breakdown risk and should not affect how your Corolla runs (assuming it’s the ONLY code). P0400 is a generic code, which means it has the same definition for the Corolla … Read more

Toyota Avensis P0400: Meaning, Causes, + Diagnosis

P0400 is a standard code that indicates your Toyota Avensis’s EGR system is not working. The good news is that this code is not a breakdown risk and should not affect how your Avensis runs (assuming it’s the ONLY code). P0400 is a generic code, which means it has the same definition for the Avensis … Read more

Toyota Aurion P0400: Meaning, Causes, + Diagnosis

P0400 is a standard code that indicates your Toyota Aurion’s EGR system is not working. The good news is that this code is not a breakdown risk and should not affect how your Aurion runs (assuming it’s the ONLY code). P0400 is a generic code, which means it has the same definition for the Aurion … Read more

Toyota Prius P0400: Meaning, Causes, + Diagnosis

P0400 is a standard code that indicates your Toyota Prius’s EGR system is not working. The good news is that this code is not a breakdown risk and should not affect how your Prius runs (assuming it’s the ONLY code). P0400 is a generic code, which means it has the same definition for the Prius … Read more

Toyota Hilux P0400: Meaning, Causes, + Diagnosis

P0400 is a standard code that indicates your Toyota Hilux’s EGR system is not working. The good news is that this code is not a breakdown risk and should not affect how your Hilux runs (assuming it’s the ONLY code). P0400 is a generic code, which means it has the same definition for the Hilux … Read more

Toyota Camry P0400: Meaning, Causes, + Diagnosis

P0400 is a standard code that indicates your Toyota Camry’s EGR system is not working. The good news is that this code is not a breakdown risk and should not affect how your Camry runs (assuming it’s the ONLY code). P0400 is a generic code, which means it has the same definition for the Camry … Read more

GMC Sierra P0677: Cylinder 7 – Glow Plug (Circuit)

P0677 is a common diagnostic trouble code found in diesel engines.  It’s a generic code, which means it has the same definition for the GMC Sierra as it would any other vehicle. P0677 indicates that the seventh cylinder glow plug is not heating its assigned combustion chamber. Your Sierra likely has a bad glow plug … Read more

Volkswagen Eos P0677: Cylinder 7 – Glow Plug (Circuit)

P0677 is a common diagnostic trouble code found in diesel engines.  It’s a generic code, which means it has the same definition for the Volkswagen Eos as it would any other vehicle. P0677 indicates that the seventh cylinder glow plug is not heating its assigned combustion chamber. Your Eos likely has a bad glow plug … Read more