CAUTION / NOTICE / HINT HINT:
PROCEDURE
(a) Measure the battery voltage. Standard Voltage: 11 to 14 V If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.
(a) Use the Techstream to check if the CAN communication system is functioning normally. Click here
(a) Refer to DTC Check / Clear for the blind spot monitor system. Click here (b) Record or print DTCs and freeze frame data, if necessary. Click here
(a) Refer to DTC Check / Clear for the blind spot monitor system. Click here HINT: The current DTCs may not indicate actual malfunctions depending on the vehicle operating conditions.
(a) Refer to DTC Check / Clear for the blind spot monitor system. Click here
HINT: Even if the malfunction symptom is not confirmed, check for DTCs. This is because the system stores history DTCs.
(a) Find the output DTC in Diagnostic Trouble Code Chart. Click here
(a) Refer to Problem Symptoms Table. Click here
HINT: If the symptom does not recur and no DTC is output, attempt to reproduce the symptoms. Click here
(a) Refer to Terminals of ECU. Click here
(b) Refer to Data List / Active Test. Click here
(a) Enter Test Mode (refer to Blind Spot Monitor Beam Axis Inspection). Click here (b) Confirm the blind spot monitor beam axis display and perform the blind spot monitor beam axis adjustment. Click here
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Toyota Tundra Service Manual > Lighting System: Door Courtesy Switch Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) detects the condition of the door courtesy light switch assembly. WIRING DIAGRAM PROCEDURE 1. READ VALUE USING TECHSTREAM (a) Using the Techstream, read the Data List. Click here Main Body Tester Display Measurement Item / Range Normal Condi ...
