DTC 66

CIRCUIT DESCRIPTION
This DTC is output when +B or GND short occurs on instrument panel system communication bus. If +B or GND short is detected on instrument panel system communication bus, separate it by bus cut relay in body ECU to prevent while communication buses' failure.

Wiring Diagram:

Steps 1 - 2:

Steps 3 - 4:

Step 5:

Step 6:

Steps 7 - 8:

Step 9:

INSPECTION PROCEDURE