OPERATION CHECK 1. CHECK WINDSHIELD DEICER OPERATION (a) Turn the ignition switch ON. (b) Check that pressing the air conditioning control assembly (windshield deicer switch) illuminates the indicator and warms the front windshield surface. (c) Check that after approximately 15 minutes, the indicator light turns off and the windshield deicer deactivates. |
Toyota Tundra Service Manual > Navigation System: Speaker Circuit
DESCRIPTION The navigation 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 7 or 9 Speakers A for 12 Speakers B B GO TO STEP 9 A 2. CHECK HARNESS AND CONNECTOR (SPEAKER CIRCUIT) *1 ...