1) Clear the DTC with a scan tool.
2) Turn OFF the ignition switch.
3) Press the engine start/stop button.
4) Observe the DTC information with a scan tool. Is a DTC set?
Yes
=>Go to Wireless access module replacement.
No
Note
Refer to "9.Body, Cab, Accessories 9Z.Body, Cab, Accessories Electrical Control wireless access module removal".
Refer to "9.Body, Cab, Accessories 9Z.Body, Cab, Accessories Electrical Control wireless access module installation".
Procedure completion
1) Clear the DTC with a scan tool.
2) Turn OFF the ignition switch.
3) Turn ON the ignition switch.
4) Observe the DTC information with a scan tool.