Driving Position Memory Circuits: Avalon
For driving position memory system problem, locate symptom and perform test indicated. See DRIVING POSITION MEMORY SYMPTOM TESTS (AVALON) table.
DRIVING POSITION MEMORY SYMPTOM TESTS (AVALON)
| Symptom & Suspect Circuit | Go To Test | |
|---|---|---|
| Both Manual & Return Functions Do Not Operate (All Functions) | ||
| Positive Battery Voltage Supply Circuit | A | |
| Power Seat Control Switch Circuit | B | |
| Motor Circuit | C | |
| Power Seat Control ECU | D | |
| Both Manual & Return Functions Do Not Operate (One Function Only) | ||
| Motor Circuit | C | |
| Power Seat Control ECU | D | |
| One Or All Functions Do Not Operate For Manual Only | ||
| Power Seat Control Switch Circuit | B | |
| Power Seat Control ECU | D | |
| Memory Function Does Not Operate | ||
| Power Seat Memory Switch Circuit | B | |
| Ignition Switch Circuit | E | |
| Power Seat Control ECU | D | |
| Return Operation Does Not Stop When Brake Pedal Is Depressed | ||
| Stoplight Switch Circuit | F | |
| Power Seat Control ECU | D | |
| All Return Functions Do Not Operate, Or Operates Partially & Stops | ||
| Power Seat Memory Switch Circuit | G | |
| ECU Power Source Circuit | H | |
| Position Sensor Power Source Circuit | I | |
| Power Seat Control ECU | D | |
| One Return Function Does Not Operate, Or Operates Partially & Stops | ||
| Position Sensor Circuit | J | |
| Power Seat Control ECU | D | |