Cruise Control System

CIRCUIT DESCRIPTION

Detecting Condition:

The HV ECU detects the malfunction of the cruise control system and inhibits the operation of the cruise control.

It detects faulty output of the STP and ST1- signals sent from the stop light switch or an error signal from the brake ECU.

DTC P1520 - Information code 115

Wiring Diagram:

Steps 1 - 3:

INSPECTION PROCEDURE