DTC 74-40

DTC 74-40 Short in Speaker Circuit

DTC Detection Condition:

DESCRIPTION

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 3-5:

Step 5 (Continued)-9:

Step 9 (Continued)-10:

Step 10 (Continued)-14:

Step 15-18:

Step 18 (Continued)-22:

Step 22 (Continued):

INSPECTION PROCEDURE

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