Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
READ NEXT:
SYSTEM DESCRIPTION GENERAL The windshield deicer system uses thin heater wires attached to the inside of the windshield glass to help deice the window surface more quickly. An indicator light illumina
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the windshield deicer system.
*: Use the GTS.
PROCEDURE
1. VEHICLE BROUGHT TO WORKSHOP
NEXT
OPERATION CHECK CHECK WINDSHIELD DEICER SYSTEM
(a) Turn the ignition switch to ON. (b) Check that the windshield deicer wire (windshield glass) becomes warm by operating the front wiper deicer switch
SEE MORE:
DESCRIPTION The battery ECU assembly monitors its internal operation and will store these DTCs when it detects an internal malfunction.
DTC No. Detection Item
DTC Detection Condition
Trouble Area MIL
Warning Indicate Note
P31B549 Hybrid/EV Battery Internal E
DESCRIPTION
This DTC is stored when LIN communication between the main body ECU (multiplex
network body ECU) and multiplex network master switch assembly, front power window
regulator motor assembly (driver door), front power window regulator motor assembly
(front passenger door), rear power
System Description
Hybrid/EV Battery Internal Electronic Failure (P31B549)
