Toyota Code P0302

Toyota Code P0302

Toyota Code P0302 is a diagnostic trouble code that signals a misfiring cylinder in the engine. It is a specific code that is identified via an onboard diagnostic system and can have a range of causes that must be addressed in order to correct the issue. The code P0302 is a cylinder 2 misfire detected

Toyota Code P0412

Toyota Code P0412

The Toyota Code P0412 is a secondary air injection system switching valve “A” circuit issue. It affects the air pump, air switching valve, air injection control driver, and the ECM. After a cold engine start, all of the following conditions must be met: the secondary air injection system must be off, the diagnostic signal from

Toyota Code P0705

Toyota Code P0705

Toyota Code P0705, or the Transmission Range Sensor Circuit Malfunction (PRNDL Input) is a common issue for Toyota vehicles. It is a difficult problem to diagnose and understand, as it is caused by a variety of issues, including a park/neutral position switch, transmission control switch, open or short in park/neutral position switch circuit, or ECM.

Toyota Code P1578

Toyota Code P1578

Toyota Code P1578 is a signal for brake system malfunction that is received by the hybrid vehicle control ECU. The signal is triggered when the dynamic radar cruise control is operating for 0.2 seconds or more, indicating a potential issue with the vehicle stability control system or the hybrid vehicle control ECU. To identify the

Toyota Code B2796/99

Toyota Code B2796/99

Toyota Code B2796/99 is an issue where there is no communication in the Immobiliser system. This can be a very frustrating issue to have, but thankfully, there are causes and solutions that can help. The most common causes of this issue are the key, the transponder key coil, the transponder key amplifier, the wire harness,

Toyota Code P0402

Toyota Code P0402

Toyota Code P0402 is an error code that is associated with the Excessive EGR Flow Detected warning. This code is typically generated when the Engine Control Module (ECM) detects a high value during the EGR Cutoff Test or when the EGR valve is open during all driving conditions. The causes of this error code can

Toyota Code P0A94-548

Toyota Code P0A94-548

Toyota Code P0A94-548 is an important indicator of the performance of the DC/DC converter in Toyota vehicles. The monitor will be activated whenever the DTC code is not present. The causes for this code can be linked to inverter and converter assembly issues, and the consequences of this code being present could have a large

Toyota Code P043F

Toyota Code P043F

It is important to know what the Toyota Code P043F means and how it is related to the Evaporative Emission System (EVAP) in order to maintain the efficiency of the car. When the key-off EVAP monitor is in trouble, the codes P043E, P043F, P2401, P2402 and P2419 are stored in the system. This can be

Toyota Code P0A7F-123

Toyota Code P0A7F-123

Toyota Code P0A7F-123 is a code related to Hybrid Battery Pack Deterioration. It is associated with the Toyota make and is triggered when the following conditions are not present: TMC’s intellectual property and other conditions belonging to TMC’s intellectual property. Research has demonstrated that HV battery assembly and battery smart unit can be the causes

Toyota Code U0327

Toyota Code U0327

The Toyota Code U0327 is indicative of software incompatibility with the Vehicle Security Control Module. The issue is that there is no communication from the certification ECU. This issue can be caused by various things, such as a faulty power source circuit of the certification ECU, or perhaps an issue with the certification ECU itself,

Toyota Code P0156

Toyota Code P0156

The Toyota Code P0156 is a trouble code indicated when the oxygen sensor circuit malfunction occurs in bank 2 sensor 2. This code is set by the engine control module (ECM) when the ECM presumes the sensor to be warmed up and operating normally and the Heated Oxygen (HO2) sensor voltage does not decrease to