You must be familiar with some basic electronics to use this section of the Service Manual. They will help you to follow diagnostic procedures.
Notice: Lack of basic knowledge of this powertrain when performing diagnostic procedures could result in incorrect diagnostic performance or damage to powertrain components. Do not attempt to diagnose a powertrain problem without this basic knowledge.
Important: If a wire is probed with a sharp instrument and not properly sealed afterward, the wire will corrode and an open circuit will result.
Diagnostic test probes are now available that allow you to probe individual wires without leaving the wire open to the environment. These probe devices are inexpensive and easy to install, and they permanently seal the wire from corrosion.
You should be able to use a digital volt meter (DVM), a circuit tester, jumper wires or leads, and a line pressure gage set.
The functional check procedure is designed to verify the correct operation of electronic components in the transaxle.
This will eliminate the unnecessary removal of transaxle components.