C1291

DTC C1291/48 VGRS ECU Communication Error

DESCRIPTION
The circuit is used to send TRAC & VSC control information from the skid control ECU to the VGRS ECU (VSC+, VSC-), and VGRS control information from the VGRS ECU to the skid control ECU (AFS+, AFS-).

DTC DETECTION CONDITION:

WIRING DIAGRAM:

INSPECTION PROCEDURE

Steps 1-2: