Measure the resistance of the switch.Standard resistance
RESISTANCE SPECIFICATION
| Tester Connection |
Switch Condition |
Specified Condition |
| 1 - 2 |
SET switch ON |
Below 1 Ω |
| 1 - 3 |
M1 switch ON |
Below 1 Ω |
| 1 - 4 |
M2 switch ON |
Below 1 Ω |
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
If the result is not as specified, replace the memory switch.