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) Turn ON the ignition switch.
2) Observe the DTC information with a scan tool. Is DTC B1E01[49] or B1E01[62] 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 B1E01[49] Ignition1 Relay Internal Circuit Failure".
Refer to "71.Security and Locks Control 10S.Troubleshooting(Wireless Access Module (Hi-version [Passive Entry and Start System])) DTC B1E01[62] Ignition1 Relay Response Signal Mismatch".
No
=>Go to Wireless access module replacement.
3. 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.
4. Repair verification
1) Turn ON the ignition switch.
2) Observe the DTC information with a scan tool.