System Tests: Notes
WARNING:
Vehicle may be equipped with side air bags and seat belt pretensioners. Before testing or repairing power seat system, disable restraint system. See appropriate AIR BAG RESTRAINT SYSTEMS article. For any diagnostic or service to power seats equipped with side air bags, use Air Bag Simulators (418-133). Air bag simulators must be installed to air bag floor harness connector, and removed prior to operating vehicle. For any diagnostic or service to power seats equipped with seat belt pretensioners, use Pretensioners Simulators (418-F088). Pretensioners simulators must be installed to pretensioners floor harness connector, and removed prior to operating vehicle.
CAUTION:
When battery is disconnected or modules are replaced, 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 replacing any control module, ensure all module ground and power circuits are functioning properly. For circuit identification, see GROUND DISTRIBUTION and POWER DISTRIBUTION articles in WIRING DIAGRAMS.
SYMPTOM INDEX
| Symptom | Perform Test |
|---|---|
| No Communication With Driver's Door Module | A |
| No Communication With Driver's Seat Module | B |
| Driver's Seat Completely Inoperative (With Memory) | C |
| Passenger's Seat Completely Inoperative | D |
| Driver's Seat Completely Inoperative (Without Memory) | E |
| Passenger's Seat Completely Inoperative (With Long Wheelbase) | F |
| Driver's Seat Motor Operates In One Second Intervals (With Memory) | G |
| Passenger's Seat Does Not Move Horizontally/Vertically | H |
| Memory Seat Inoperative | I |
| Easy Entry/Exit Feature Inoperative | J |
| Driver's Heated Seat Inoperative | K |
| Driver's Heated Seat Cushion Inoperative | L |
| Passenger's Heated Seat Inoperative | M |
| Passenger's Heated Seat Cushion Inoperative | N |
| Driver's Lumbar Support Inoperative | O |
| Passenger's Lumbar Support Inoperative | P |
| Battery Voltage Out Of Range | Q |
| Both Heated Seats Inoperative | R |