DESCRIPTION This circuit supplies power to the millimeter wave radar sensor assembly when the ignition switch is ON. WIRING DIAGRAM ![]() CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following inspection procedure. PROCEDURE
(b) Turn the ignition switch to ON. (c) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(d) Turn the ignition switch off. (e) Connect the d1 millimeter wave radar sensor assembly connector.
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(c) Connect the d1 millimeter wave radar sensor assembly connector.
(a) Disconnect the d1 millimeter wave radar sensor assembly connector. (b) Disconnect the Ad1 millimeter wave radar wire connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(d) Connect the d1 millimeter wave radar sensor assembly connector. (e) Connect the Ad1 millimeter wave radar wire connector.
(a) Disconnect the d1 millimeter wave radar sensor assembly connector. (b) Disconnect the Ad1 millimeter wave radar wire connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(d) Connect the d1 millimeter wave radar assembly connector. (e) Connect the Ad1 millimeter wave radar sensor wire connector.
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Toyota Tundra Service Manual > Audio And Visual System: HD Radio Tuner Malfunction (B1551,B15A0,B15B0,B15B3-B15B5,B15B7)
DESCRIPTION These DTCs are stored when a malfunction occurs in the radio and display receiver assembly. DTC Code DTC Detection Condition Trouble Area B1551 When one of the conditions below is met: "HD Radio" tuner decoder malfunction "HD Radio" tuner audio output section malfunction "HD Radio" tuner ...