On Board
Diagnostics (OBD) Autocom Cdp Pro For Trucks is a term that refers to the diagnostic and reporting
capability of a vehicle. The first OBD protocol was largely
unsuccessful, but OBD-II has much greater capability and
standardization. The following steps will show how to understand OBD-II
codes and languages.
1. Recognize an Autocom Cdp Pro For Trucks -II Diagnostic Trouble Code (DTC) as a 5-character code. The first character is a letter and the other four are numbers.
2. Interpret
the first character as the control system that set the code. The
following letters are assigned: B for Body, C for Chassis, P for
Powertrain and U for Undefined. Undefined codes are not used.
3. Examine the Autocom Cdp Pro For Trucks second character to determine the code type. The
digits 0, 1, 2 and 3 are used with 0 being a generic OBD-II code and 1
being an enhanced OBD-II code. The meaning of a 2 or 3 varies by system
and is reserved for future use in powertrain codes. A 2 is reserved for
Original Equipment Manufacturer use and a 3 is reserved for Society of
Automotive Engineer use in body and chassis codes.
4. Use any digit from 0 to 9 for the third character of a DTC. This
character indicates the system
Volvo PROSIS or subsystem where the fault occurred and
its meaning varies according to the control system that set the code.
5. Study the fourth and fifth characters of a DTC. These indicate the
operating conditions that caused the code and are specific to the
control system. The lowest number are general malfunctions with higher
numbers providing more specific information.
How to Buy a Scanner to Access Obd-ii Data
On-board
diagnostic systems, also known as Obd systems were first introduced in
the 1970s and 1980s. By 1996, all cars were required to have an advanced
Renault CAN Clip system
known as the Obd-ii. Measuring the output of an Obd-ii system requires a
scanner. Here are a few things to consider before purchasing an Obd-ii
scanner.
1. Determine if your car is compatible with the Obd-ii scanner.
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