Preliminary Test

Before testing the individual components in the suspect system, check the following:

1. Using the DRB III® scan tool, check the memory heated seat adjustable pedal module (MHSAPM) for any stored fault codes. Record these codes on paper for reference and resolve using BODY DIAGNOSTIC PROCEDURES - PACIFICA .
2. Check the vehicles battery open-circuit voltage and charging system performance. If the vehicles electrical system is defective or weak it may not be suppling sufficient voltage to operate the system in question.