After selecting Snapshot from the Test Mode menu, a lof Snapshot options will appear on the Tech 1 displ(figures 6-32 and 6-33). These options, explained…
Author: samuel
After completing the OBD, you can enter the Tech 1’s “Test Mode.” This mode offers a variety of testing and data compilation options, as shown…
1. With the “Applications” screen visible (refer to figure 6-17), press the F0 key to enter powertrain diagnostics. 2. The next screen to display (figure…
Use the following procedures to prepare the Tech 1 for use with the 6.5L EFI V8 diesel engine PCM. 1. Install the appropriate master cartridge…
The Tech 1 consists of the following elements (figure 6-14): • A display screen where information and instructions can be read. The display area is…
The PCM is continually monitoring and communicating with the different electronic systems of the vehicle. It monitors input data from sensors and uses this data…
Three diagnostic approaches can be used to solve driveability problems: code-based diagnostics, symptom-based diagnostics, and system-based diagnostics. Each has a specific purpose and should only…
A diagnostic strategy (figure 6-12) is simply an organized process of elimination. It directs you to look for the simplest cause to a problem first,…
Several other on-vehicle items aid in diagnostics. Data Link Connector (DLC) The Data Link Connector (DLC) is located under the left side of the instrument…
Basic circuit testing tools such as a tachometer, a test light, and a by-pass jumper allow further circuit examination. JUMPER WIRES Jumper wires (figure 6-6)…