C1554

DTC C1554 POWER SOURCE RELAY FAILURE

CIRCUIT DESCRIPTION

DTC Detecting Condition:

When the VGRS ECU detects a malfunction in the power supply relay (located inside the VGRS ECU), the ECU turns on the warning light, records the DTC, and stops VGRS operation.

Wiring Diagram:

Step 1 - 2:

INSPECTION PROCEDURE