Diesel Data: Automotive Repair

DTC 603

DTC P3000/603 BATTERY CONTROL SYSTEM MALFUNCTION

CIRCUIT DESCRIPTION


DTC Detection Condition:




The HV control ECU gives warning to the driver and performs the fail-safe control, according to the abnormal signal received from the battery ECU.

Step 1:




INSPECTION PROCEDURE

HINT
: After repairing the malfunction, restart the system (to turn the READY lamp ON) and recheck the DTCs.