B2402

DTC B2402 Transistor Relay Overload Malfunction

DESCRIPTION

DTC Detection Condition:

The electric current flowing in the transistor inside the rear junction block is examined by the rear junction block ECU.

When excessive current is detected, DTC B2402 is output.

Turning off the engine switch clears the DTC.

Wiring Diagram (Part 1):

Wiring Diagram (Part 2):

Step 1:

Step 1 (Continued)-2:

Step 2 (Continued)-3:

Step 3 (Continued)-4:

Step 5-6:

Step 6 (Continued)-7:

Step 8-9:

Step 9 (Continued)-10:

Step 11:

INSPECTION PROCEDURE