DTC 74-40

DTC 74-40 Short in Speaker Circuit

DESCRIPTION

DTC Detection Condition:

This circuit has a fail-safe function.
When a short in the speaker circuit is detected, all sound output is stopped.

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

Wiring Diagram (Part 1):

Wiring Diagram (Part 2):

Wiring Diagram (Part 3):

Step 1-2:

Step 3:

Step 3(continued)-4:

Step 5-8:

Step 9-12:

Step 12(continued)-13:

Step 14:

Step 14(continued)-16:

Step 16(continued)-20:

Step 20(continued)-24:

Step 24(continued):

INSPECTION PROCEDURE