Toyota Land Cruiser: P2004 Meaning + Diagnosis

P2004 is a somewhat rare diagnostic trouble (DTC) code.  It indicates that your Toyota Land Cruiser’s intake manifold runner control (IMRC) is stuck open.  The IMRC system is a relatively new technology, which means three things: This code is typically only seen on newer vehicles. It will only get more popular as IMRC technology is … Read more

Toyota Land Cruiser P2122:  Symptoms, Causes + Diagnosis

P2122 is a generic OBD-II code, meaning that it has the same definition for all makes and models of vehicles, including your Toyota Land Cruiser. P2122 indicates that the voltage coming from your Land Cruiser’s throttle position sensor “D” is below the normal operating range.  The most common cause of this code is a bad … Read more

Toyota Land Cruiser P2104: Meaning, Causes & Diagnosis

2104 is a relatively rare OBD-II trouble code. It indicates that your Toyota Land Cruiser’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

Toyota Land Cruiser: P2101 Meaning, Causes + Diagnosis

P2101 is a general OBD2 trouble code. It has the same meaning for the Toyota Land Cruiser 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

Toyota Land Cruiser 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 Toyota Land Cruiser 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

Toyota Land Cruiser:  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 Toyota Land Cruiser has a bad knock sensor, we’ve listed them out below. A knock sensor works by listening to your engine and determining if your Land … Read more

Toyota Land Cruiser: P219A Meaning, Causes, & Diagnosis

P219A is a generic OBDII code.  The code indicates that your Toyota Land Cruiser’s air/fuel ratio is out of balance (too rich or too lean). Your Land Cruiser 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