C1743
DTC C1743 AHC Main Relay Circuit
CIRCUIT DESCRIPTION
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.
DETECTING CONDITION
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:
Step 3:
Step 4:
INSPECTION PROCEDURE