C1A40 - Pre-Collision System

DTC C1A40 ENG / EHV Device

DESCRIPTION

DTC Detection Condition:

When the driving support ECU receives an engine control (SFI) system or automatic transmission (ECT) system malfunctioning signal from the ECM via the CAN communication line, DTC C1A40 is output. When DTC C1A40 is detected, the engine control system or ECT system DTC will also be detected.

Step 1-2:

INSPECTION PROCEDURE