Memory Seat Test 1A - Identifying Memory Seat System Problems
NOTE:
Perform SYMPTOM ID TEST 1A
before proceeding with this test. For connector terminal ID, see CONNECTOR IDENTIFICATION
and WIRING DIAGRAM and SEATS - POWER
article. Perform TEST VER-3A after each repair.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting any module connector. Ensure all connectors are clean and tight.
Using scan tool, select BODY SYSTEM, then MEMORY SEAT MODULE. If scan tool displays BUS OPERATIONAL, go to next step. If scan tool displays NO RESPONSE from Memory Seat Module, go to TEST 7A under VEHICLE COMMUNICATIONS. If scan tool displays any other message, go to TEST 1A under VEHICLE COMMUNICATIONS.
NOTE:
Before testing memory seat system, ensure track and floor area are free of obstruction. Using power seat switches, push each switch and attempt to move seat in all directions. If seat fails to move in one or more directions, repair power seat system before proceeding.
NOTE:
If driver's power seat does not travel to it's full limit, seat stops may need to be re-learned. Operate seat in direction that full travel is not obtained. Engage seat switch in same direction 3 more times against stop and hold it until memory seat module cycles off. Engage switch one more time. This will reset seat stop limits in memory seat module.
Identify problems(s) listed in MEMORY SEAT DIAGNOSTIC TEST DIRECTORY table and perform indicated test(s).
MEMORY SEAT DIAGNOSTIC TEST DIRECTORY
| Problem | Perform | ||
|---|---|---|---|
| Scan Tool Message | |||
| MEMORY SWITCH | MEMORY SEAT TEST 2A | ||
| CIRCUIT OPEN | MEMORY SEAT TEST 2A | ||
| SEAT BELT STATUS | MEMORY SEAT TEST 3A | ||
| MESSAGE NOT RCVD | MEMORY SEAT TEST 3A | ||
| Symptoms | |||
| Single Position | |||
| Inoperative From Memory | MEMORY SEAT TEST 6A | ||
| Memory Seat Function Inoperative | MEMORY SEAT TEST 2A | ||
| Seat Moves From Memory Seat | CHIME TEST 3A | ||
| Switch With Seat Belt Buckled | CHIME TEST 3A CHIME TEST 3A | ||
| Remote Keyless Entry Transmitter | POWER DOOR LOCK | ||
| Fails To Move Memory Seat | TEST 9A | ||
| Driver's Seat Inoperative From Both Switches | MEMORY SEAT TEST 4A | ||
| Driver's Seat Inoperative From One Switch | MEMORY SEAT TEST 5A | ||