We’ve Scanned More Than 110,000 Jeeps with the FIXD OBD2 scanner and app. These Are the 5 Most Common Reasons for a Jeep Check Engine Light to Come On. Diagnose Your Check Engine Light in Seconds Read and clear over 7000 check engine lights from your phone using the FIXD Sensor and free app! 5 Most Common Reasons for a Check Engine Light in Your Jeep Code Severity  Simplified Description P0456 Low Evaporative emission control system leak (small) – There is a small leak in the Jeep’s EVAP system, which could affect fuel economy. This is commonly referred to as

We’ve Scanned More Than 61,000 BMWs with the FIXD OBD2 scanner and app. These Are the 5 Most Common Reasons for a BMW Check Engine Light. Diagnose Your BMW Check Engine Light in Seconds Read and clear over 7000 check engine lights from your phone using the FIXD Sensor and free app! 5 Most Common Reasons for a Check Engine Light in Your BMW Code Severity  Description P0171 Moderate Catalyst system efficiency below threshold (Bank 1) –  P0174 Moderate Mass air flow sensor circuit range/performance – a bad reading from the mass air flow sensor could be caused by needed

We’ve Scanned More Than 149,000 Nissans with the FIXD OBD2 scanner and app. These Are the 5 Most Common Nissan Check Engine Light Codes. Diagnose Your Nissan Check Engine Light in Seconds Read and clear over 7000 check engine lights from your phone using the FIXD Sensor and free app! 5 Most Common Nissan Check Engine Light Codes Code Severity Simplified Description P0420 Moderate Catalyst system efficiency below threshold (Bank 1) – Faulty oxygen sensor or catalytic converter.  P0101 Moderate Mass air flow sensor circuit range/performance – a bad reading from the mass air flow sensor could be caused by