DESCRIPTION This circuit provides power to operate the air conditioning amplifier. WIRING DIAGRAM ![]() PROCEDURE
(a) Remove the ECU-B NO.2 fuse from the driver side junction block. (b) Measure the resistance according to the value(s) in the table below. Standard resistance:
![]() (a) Disconnect the J19 air conditioning amplifier connector. (b) Measure the resistance and voltage according to the value(s) in the table below. Standard resistance:
Standard voltage:
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Toyota Tundra Service Manual > Audio And Visual System: Speaker Circuit
DESCRIPTION The radio and display receiver assembly sends sound signals to the speakers. WIRING DIAGRAM PROCEDURE 1. CHECK VEHICLE CONDITION (a) Check the vehicle condition. Result Result Proceed to for 6 speakers A for 7 or 9 Speakers B B GO TO STEP 6 A 2. CHECK HARNESS AND CONNECTOR (SPEAKER CIRCU ...