In Autodata 3.40, ISO 152 support is integrated into the Diagnostics → Protocols section. Here’s what you can expect:
Autodata is a globally recognized database of automotive technical data. Version 3.40, while not the absolute latest release, holds significant value for technicians who prefer a stable, mature build. It covers a vast range of vehicle models, providing:
The "3.40" designation typically refers to a specific build or update cycle, known for its stability and comprehensive coverage of vehicles manufactured between the mid-1990s and late 2010s. Autodata 3.40 pt pt iso 152
This is the most likely reference. ISO 152 specifically deals with Net power measurement for reciprocating internal combustion engines. For a diagnostic database like Autodata:
When Autodata 3.40 lists "compression ratio: 10.5:1" or "max power at 5600 rpm," those figures are derived using ISO 152 testing protocols. In Autodata 3
While version 3.40 uses ISO 152 extensively, newer Autodata versions (5.x and above) have migrated to more comprehensive standards, including ISO 18541 (access to vehicle repair information) and ISO 27145 (worldwide harmonized OBD). However, ISO 152 remains the gold standard for engine performance baselines.
For workshops that service older fleets (pre-2015), Autodata 3.40 PT PT ISO 152 is still highly relevant. Newer versions often strip out legacy engine data to save space, but 3.40 retains full coverage of mechanical injection and early common-rail systems. The "3
If you are setting up Autodata 3.40 PT PT ISO 152 on a modern system, note the following:
Version 3.40 includes a Tool Setup section reminding technicians that not all generic OBD2 scanners support ISO 152 fully. It recommends:
| Feature | How ISO 152 is Applied | | :--- | :--- | | Engine Performance Graphs | Power and torque curves are mapped according to ISO 152 testing conditions (ambient pressure, temperature, humidity). | | Timing Belt Change Intervals | Intervals are calculated based on engine load cycles defined indirectly by ISO performance standards. | | Cylinder Compression Values | Minimum and maximum compression values are normalized to ISO 152 atmospheric corrections. | | Fuel System Pressures | Common rail and unit injector pressures are referenced against ISO 152 engine speed/load maps. |