VIDEO

Informace

Alfa Romeo

Alfa Romeo P1D7F

See the basic definition of a diagnostic error. This will help you to clarify the main causes of the fault code. You will understand the program of the control unit
Basic DTC analysis according to OBD2 protocol standard.

OBD2 or On-Board Diagnostics displays messages for basic group styles. More comprehensible code composition has been standard since 2000. The DTC code consists of five characters and its composition will be shown in this video

Insight into programming

The basic unit for the operation of any computer is the bit. Logic 0 and 1 are expressed by a single bit. Diagnostics The error code is composed of 16 bits. The first two bits define one of the four basic circuits. The video will show you a comprehensive overview of the composition of the error report

A diagnostically understandable description of the Diagnostic Trouble Code

Alfa Romeo P1D7F

Basic error definition

Motorized Throttle Self Learning (Interrupted Learning) - Unexpected Operation

Cause of DTC

The Throttle Body Self Learn procedure was not able to be performed by the Powertrain Control Module (PCM) because of one of the following conditions: The ambient temperature is either too high or too low. The Battery voltage is too low. The engine is running (engine speed detected). Vehicle speed is detected. There is an electrical fault in the TPS, CKP Sensor, CMP Sensor, ECT Sensor, IAT Sensor or Vehicle Speed Sensor.