DTC 41

DTC 41 IG Power Source Circuit

Code 41: IG Power Source Circuit DTC Chart:

IG Power Source Circuit Wiring Diagram:

IG Power Source Circuit Inspection Procedure (Part 1 Of 2):

IG Power Source Inspection Procedure (Part 2 Of 2):

CIRCUIT DESCRIPTION
This is the power source for the Electronic Control Unit (ECU), CPU and the actuators.

FAIL SAFE FUNCTION
If trouble occurs in the power source circuit, the ECU cuts off current to the Anti-Lock Brake System (ABS) control (Solenoid) relay and prohibits ABS control.