Disconnect the battery (-) terminal.
Remove the air-bag module (A) from the steering wheel. ( Refer to RT group)
Loosen the 2 screws for removing the cruise control switch (B) after disconnecting the connector (A).
Installation is the reverse of removal.
Disconnect the cruise control switch connector from the control switch.
Measure resistance between terminals on the control switch when each function switch is ON (switch is depressed).
Function switch | Terminal | Resistance |
CANCEL | 3-5 | 0Ω ± 1% |
SET/– | 3-5 | 220Ω ± 1% |
RES/+ | 3-5 | 910Ω ± 1% |
ON/OFF | 3-4 | 3900Ω ± 1% |
If not within specification, replace switch.
Connect the cruise control switch connector to the control switch.
Measure voltage between terminals on the harness side connector when each function switch is ON (switch is depressed).
Function switch | Terminal | Voltage |
CANCEL | 3-5 | 0V ~ 0.22V |
SET/– | 3-5 | 1.28V ~ 1.77V |
RES/+ | 3-5 | 2.78V ~ 3.22V |
ON/OFF | 3-4 | - |
If not within specification, replace switch.