DTC B1E07[65] Transmission No Response (Wireless Access Module (Mid-version/Lo-version [Except Passive Entry and Start System]))

1. Wireless access module system check

Refer to "71.Security and Locks Control 10S.Troubleshooting(Wireless Access Module (Mid-version/Lo-version [Except Passive Entry and Start System])) Diagnostic system check-Wireless Access Module (Mid-version/Lo-version [Except 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 B1E08[13] set at the same time?

Yes

Go to DTC B1E08[13] diagnosis.

Refer to "71.Security and Locks Control 10S.Troubleshooting(Wireless Access Module (Mid-version/Lo-version [Except Passive Entry and Start System])) DTC B1E08[13] Immobilizer Coil Circuit Open".

No

=>Go to Keyless entry key or transponder key, immobilizer coil, and wireless access module inspection.

3. Keyless entry key or transponder key, immobilizer coil, and wireless access module inspection

1) Inspect the keyless entry key or transponder key, immobilizer coil, and wireless access module for the following. Is the result normal?

  • There should be no damage on the keyless entry key or transponder key, immobilizer coil, and wireless access module.
  • The wireless access module harness connector should be clean and correctly connected.
  • The immobilizer coil and wireless access module should be installed correctly.
  • The keyless entry key or transponder key should be an appropriate one.
  • Key chains or metals should not make contact with the keyless entry key, transponder key, or immobilizer coil.
  • Anything that interferes with the keyless entry key or transponder key should not be installed to the steering lock section.
  • Another keyless entry key or transponder key should not be installed to the key chain.
  • Devices that emit strong radio waves should not be installed near the immobilizer coil.

Yes

=>Go to Transponder registration check.

No

Repair as necessary.

=>Go to Repair verification.

4. Transponder registration check

1) Observe the Transponder Registration parameter on the scan tool. Does any key display Unregistered?

Yes

=>Go to Transponder check.

No

Note

  • If communication with the control unit is performed using a scan tool during transponder authentication, this DTC may be set.

=>Go to Repair verification.

5. Transponder check

1) Observe the Transponder Registration parameter on the scan tool. Do all of the keyless entry keys or transponder keys display Unregistered?

Yes

=>Go to Wireless access module replacement.

No

=>Go to Keyless entry key or transponder key replacement.

6. Keyless entry key or transponder key replacement

1) Observe the Transponder Recognition parameter on the scan tool.

2) Observe the Transponder Recognition parameter when the ignition switch is turned ON with each keyless entry key or transponder key. Replace the keyless entry key or transponder key that displays Unrecognition.

Note

  • Programming is required after replacing a keyless entry key or transponder key. Check the programming chapter for the details.

Refer to "9.Body, Cab, Accessories 9Z.Body, Cab, Accessories Electrical Control wireless access module setting (without passive entry and start system)".

Procedure completion

=>Go to Repair verification.

7. 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 (without passive entry and start system)".

Procedure completion

=>Go to Repair verification.

8. 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.