Diesel Data: Automotive Repair

C1310








BRAKE CONTROL: ELECTRONICALLY CONTROLLED BRAKE SYSTEM: C1259/58: HV System Regenerative Malfunction

DTC C1259/58 - HV System Regenerative Malfunction

DTC C1310/51 - Malfunction in HV system

DESCRIPTION

The skid control ECU communicates with the hybrid control ECU and controls braking force according to the motor's regenerative force.
The skid control ECU sends Enhanced VSC signal to the hybrid control ECU and inputs operating signal from the hybrid control ECU.
The skid control ECU uses CAN communication for communication with the hybrid control ECU. If a communication malfunction is memorized, the skid control ECU prohibits Enhanced VSC operation and a part of Electronically Controlled Brake control by fail-safe function.
C1259/59 is stored if the power switch is ON (READY) with the HV battery service plug disconnected.






WIRING DIAGRAM




HINT: This DTC is output from the skid control ECU when the hybrid control ECU sends a malfunction signal to the skid control ECU.

INSPECTION PROCEDURE

PROCEDURE

1. CHECK HYBRID CONTROL SYSTEM
(a) Check the hybrid control system Hybrid Control System.
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