System Tests: Notes
WARNING:
If a power seat is equipped with side air bag and/or safety belt pretensioner, air bag system must be deactivated before any diagnostics or services are performed. See AIR BAG RESTRAINT SYSTEMS
article in RESTRAINTS. Air Bag Simulators (418-F088) MUST be connected under seats to side air bag connectors (2 required). Air bag simulators MUST be removed prior to driving vehicle.
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES
article in GENERAL INFORMATION before disconnecting battery.
NOTE:
Before beginning system tests, perform PRELIMINARY INSPECTION under TROUBLE SHOOTING.
A Digital Volt-Ohmmeter (DVOM) is required to test the power seat system. After repairs are complete, ensure all components are properly installed and all harness connectors are connected properly.
SYMPTOM INDEX
| Symptom | Perform System Test |
|---|---|
| Power Seat Inoperative | A |
| Power Seat Noisy | B |
| Power Seat Loose | C |
| Power Seat Does Not Make Full Travel | D |
| Horizontal/Vertical Operation Inoperative | E |