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 outputs are stopped.

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

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