Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

ABS W/EBD System

DTC C1241/41 LOW BATTERY POSITIVE VOLTAGE OR ABNORMALLY HIGH BATTERY POSITIVE VOLTAGE

CIRCUIT DESCRIPTION

DTC Detecting Condition:




If a malfunction is detected in the power supply circuit of the brake actuator assembly (skid control ECU), the skid control ECU (housed in the actuator assembly) outputs the DTC and prohibits operation with the fail-safe function.

This DTC is output when the IG1 terminal voltage deviates from the normal condition due to a malfunction in the power supply or charging circuit such as the battery or alternator circuit, etc.

This DTC is cancelled when the IG1 terminal voltage returns to normal (only when the voltage returns to normal from a voltage lower than the specified value).

Wiring Diagram:






Step 1-3:




Step 4-5:




INSPECTION PROCEDURE