DIAGNOSIS SYSTEM 1. DESCRIPTION When troubleshooting a vehicle with the diagnosis system, the only difference from the usual troubleshooting procedure is connecting the Techstream to the vehicle and reading various data output from the vehicle's trailer brake control ECU (brake control with bracket relay). The trailer brake control ECU (brake control with bracket relay) records DTCs when it detects a malfunction in itself or in its circuits. To check the DTCs, connect the Techstream to the DLC3 on the vehicle. The Techstream enables you to clear the DTCs, activate the various actuators, and check the Data List. (a) Check the battery voltage. Standard voltage: 11 to 14 V If the voltage is below 11 V, recharge the battery before proceeding to the next step. (b) Check the DLC3 (See page 2. DIAGNOSIS (a) When a malfunction occurs in the trailer brake control system, a warning is displayed on the multi-information display. |
Toyota Tundra Owners Manual > Bluetooth phone: Bluetooth phone
message function
Received messages can be forwarded from the connected Bluetooth phone, enabling checking and replying using the multimedia system. Depending on the type of Bluetooth phone connected, received messages may not be transferred to the message inbox. If the phone does not support the message function, t ...
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