Troubleshooting Automotive Computer Systems by GAVI HAPPYSON

Troubleshooting Automotive Computer Systems by GAVI HAPPYSON

Author:GAVI, HAPPYSON
Language: eng
Format: epub
Publisher: Happyson Gavi
Published: 2015-10-05T16:00:00+00:00


PCM measures air densities and temperature then stores them. As you drive it uses that stored information / data to decide fuel trim. This implies that during winter or rapid temperature changes the density of air changes and old settings becomes less efficient.

The intake vacuum decreases after 60 000 miles. This creates a rich fuel condition P0172 and P0175. The solution is to flash the PCM with new instruction

Fix factory bugs

If a car sets false DTCs

To fix idle roughness problem

Stalling problems

Emission failure



Download



Copyright Disclaimer:
This site does not store any files on its server. We only index and link to content provided by other sites. Please contact the content providers to delete copyright contents if any and email us, we'll remove relevant links or contents immediately.