Audio and Visual System (W/ Multi-Display)

DTC 74-40 Short in Speaker Circuit

DESCRIPTION

DTC Detection Condition:

The speaker circuit has a fail-safe function. When a short in the circuit is detected, all sound outputs are stopped.

Wiring Diagram (Part 1):

Wiring Diagram (Part 2):

Step 1-4:

Step 5-6:

Step 7-8:

Step 9:

Step 10-11:

Step 11 (Continued)-13:

Step 13 (Continued)-15:

Step 15 (Continued)-17:

Step 18-20:

Step 20 (Continued)-23:

Step 24-25:

Step 26-27:

Step 28-29:

Step 29 (Continued)-31:

Step 31 (Continued)-33:

Step 33 (Continued)-35:

Step 35 (Continued)-37:

Step 37 (Continued)-38:

Step 39:

Step 40-41:

Step 42-43:

INSPECTION PROCEDURE

HINT: After the inspection is completed, clear the DTCs.