1. Wireless access module system check
Refer to "71.Security and Locks Control 10S.Troubleshooting(Wireless Access Module (Hi-version [Passive Entry and Start System])) Diagnostic system check-Wireless Access Module (Hi-version[Passive Entry and Start System])".
2. Prioritized DTC check
1) Connect the scan tool.
2) Turn OFF the ignition switch.
3) Turn ON the ignition switch.
4) Observe the DTC information with a scan tool. Is DTC B1033[61] or U1821[86] set at the same time?
Yes
Go to the applicable DTC diagnosis.
Refer to "71.Security and Locks Control 10S.Troubleshooting(Wireless Access Module (Hi-version [Passive Entry and Start System])) DTC B1033[61] TPMS Auto Location Error".
Refer to "71.Security and Locks Control 10S.Troubleshooting(Wireless Access Module (Hi-version [Passive Entry and Start System])) DTC U1821[86] Invalid Data Received from ABS".
No
=>Go to Parameter check.
3. Parameter check
1) Select Data Display on the scan tool.
2) Observe the following parameters on the scan tool. Is there any parameter shows Not Programmed?
- Front Right TPMS ID
- Front Left TPMS ID
- Rear Right TPMS ID
- Rear Left TPMS ID
Yes
Perform the tire air pressure sensor setting.
Refer to "2.Suspension 2Z.Suspension Electrical Control tire air pressure sensor setting".
=>Go to Current DTC check.
No
=>Go to Current DTC check.
4. Current DTC check
1) Turn OFF the ignition switch.
2) Turn ON the ignition switch.
3) Observe the DTC information with a scan tool. Is a DTC set?
Yes
=>Go to Wireless access module replacement.
No
=>Go to Repair verification.
5. Wireless access module replacement
Note
- After replacing the wireless access module, programming must be performed.
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".
Refer to "9.Body, Cab, Accessories 9Z.Body, Cab, Accessories Electrical Control wireless access module setting (with passive entry and start system)".
Procedure completion
=>Go to Repair verification.
6. Repair verification
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.