Ford Crown Victoria P2104: Meaning, Causes & Diagnosis

2104 is a relatively rare OBD-II trouble code. It indicates that your Ford Crown Victoria’s PCM has disabled the gas pedal, leaving the engine stuck at idle.  It’s a generic code, so it has the same definition no matter what type of vehicle has the code. P2104 Definition:  Throttle Actuator Control System – Forced Idle … Read more

Ford Crown Victoria: P2101 Meaning, Causes + Diagnosis

P2101 is a general OBD2 trouble code. It has the same meaning for the Ford Crown Victoria as it would any other vehicle. It is typically caused by wiring issues at the throttle actuator, or a bad throttle actuator itself. P2101 Definition: Throttle Actuator “A” Control Motor  – Circuit Range/Performance Throttle Actuator “A” Control Motor … Read more

Ford Crown Victoria P2106:  Meaning, Causes + Diagnosis

P2106 is a somewhat uncommon OBD-II code.  It is not manufacturer-specific, so it has the same meaning for your Ford Crown Victoria as it would any other vehicle. It is an indication that limp mode/failsafe mode has been activated.  There is a myriad of problems that can cause P2106.  The throttle actuator itself is rarely … Read more

Ford Crown Victoria:  Bad Knock Sensor Symptoms

Modern vehicles use knock sensors to detect engine detonation.  This allows the PCM (powertrain control module) to run very aggressive spark timing.  If you are concerned that your Ford Crown Victoria has a bad knock sensor, we’ve listed them out below. A knock sensor works by listening to your engine and determining if your Crown … Read more

Ford Crown Victoria: P219A Meaning, Causes, & Diagnosis

P219A is a generic OBDII code.  The code indicates that your Ford Crown Victoria’s air/fuel ratio is out of balance (too rich or too lean). Your Crown Victoria is equipped with oxygen sensors that measure the air-fuel ratio of your engine. It’s these sensors that are reporting the problem with the air-fuel ratio.   With … Read more