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. Transmission learning
1) Turn OFF the ignition switch.
2) Connect the scan tool.
3) Turn ON the ignition switch.
4) Referring to the following, perform the transmission learning.
Refer to "9.Body, Cab, Accessories 9Z.Body, Cab, Accessories Electrical Control wireless access module setting (with passive entry and start system)".
5) Is the transmission learning normally completed?
Note
- When the transmission learning is completed normally, the Transmission Type parameter of the wireless access module is changed from Not Selected to the display of the transmission type according to the vehicle specifications.
Yes
Procedure completion
Note
- If the replacement procedure of the wireless access module is performed, refer to the chapter about the wireless access module setting and perform the programming procedure.
Refer to "9.Body, Cab, Accessories 9Z.Body, Cab, Accessories Electrical Control wireless access module setting (with passive entry and start system)".
No
=>Go to Current DTC check.
3. Current DTC check
1) Observe the DTC information with a scan tool. Is a DTC set?
Note
- If the wireless access module detects that the ignition switch is turned OFF after detecting P0701[54], it clears the failure history.
Yes
=>Go to Specification check.
No
=>Go to Wireless access module wire harness and connector inspection.
4. Specification check
1) Observe the Transmission Type parameter on the scan tool. Does the Transmission type parameter display other than Not Selected?
Yes
=>Go to Wireless access module replacement.
No
=>Go to Wireless access module wire harness and connector inspection.
5. Wireless access module wire harness and connector inspection
1) Turn OFF the ignition switch.
2) Disconnect the wireless access module harness connector (B14).
3) Inspect the wire harnesses and connectors for the following. Is the result normal?
Wire harness to be inspected
- Clutch signal circuit of the wireless access module (pin 12 of B14) (Connection should be made only for MT models.)
- Parking switch signal circuit of the wireless access module (pin 24 of B14) (Connection should be made only for AT models.)
- P/N signal circuit of the wireless access module (pin 28 of B14)
Inspect the wire harness for the following abnormal conditions.
- There should be continuity.
- There should be no short to ground or short to other circuits.
- The terminal connection status should be good.
4) Is the result normal?
Yes
=>Go to Wireless access module replacement.
No
Repair the circuit as necessary.
=>Go to Transmission learning.
6. 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.
7. Repair verification
1) Turn OFF the ignition switch.
2) Turn ON the ignition switch.
3) Observe the DTC information with a scan tool.