DTC 10-4

DTC 10-4 EMERGENCY, VOLUME +, OR VOLUME - IS REPORTED OPEN FOR MORE THAN 10S

CIRCUIT DESCRIPTION

DTC Detection Condition:

The telephone switch (Mayday switch) is located on the roof console box and the system is activated by operating buttons on the switch.

Wiring Diagram:

Step 1 - 2:

INSPECTION PROCEDURE