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 DISABLING & ACTIVATING AIR BAG SYSTEM in appropriate AIR BAG RESTRAINT SYSTEMS article in RESTRAINTS. Air Bag Simulators (418-133) MUST be connected under seats to side air bag connectors (2 required). Driver's Seat Belt Pretensioner Simulators (418-F405) and passenger's Seat Belt Pretensioner Simulators (418-F407) MUST be connected to floor connectors. Seat belt pretensioner simulators are not interchangeable.
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 appropriate COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
NOTE:
Perform all voltage and resistance tests using a Digital Volt-Ohm Meter (DVOM) with a minimum 10-megohm input impedance, unless stated otherwise in test procedure. Use ohmmeter to isolate wiring harness shorts or opens.
SYMPTOM INDEX
| Symptom | Perform Test |
|---|---|
| Driver's Power Seat Inoperative | A |
| Passenger's Power Seat Inoperative | B |
| Power Seat Moves But Is Noisy | C |
| Power Seat Moves But Is Loose | D |
| Power Seat Does Not Make Full Travel | E |
| Driver's Power Seat Does Not Move Horizontally | F |
| Passenger's Power Seat Does Not Move Horizontally | G |
| Driver's Power Seat Does Not Move Vertically (Front Height) | H |
| Passenger's Power Seat Does Not Move Vertically (Front Height) | I |
| Driver's Power Seat Does Not Move Vertically (Rear Height) | J |
| Passenger's Power Seat Does Not Move Vertically (Rear Height) | K |