C1743

DTC C1743 AHC MAIN RELAY CIRCUIT

CIRCUIT DESCRIPTION

DTC Detecting Condition:

This relay is to supply power source to the suspension control ECU. The relay comes ON a few seconds after the ignition switch is turned ON.

Fail safe function:

If a trouble occurs in the AHC main relay circuit, the ECU prohibits the height control and fixed the damping force at the sports mode.

Wiring Diagram:

Step 1:

Step 2 - 3:

Step 4:

INSPECTION PROCEDURE