Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
READ NEXT:
CAUTION / NOTICE / HINT
HINT:
*: Use the GTS.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
TEST MODE PROCEDURE
SENSOR CHECK USING DEALER MODE (SIGNAL CHECK)
NOTICE:
After replacing or removing and installing a speed sensor, perform Dealer
Mode (Signal Check) inspection to confirm
UTILITY
DESCRIPTION
(a) Refer to the table below and then perform the necessary operation
according to the part to be replaced in order to perform calibration.
Parts to be Replaced / O
SEE MORE:
DESCRIPTION When an internal malfunction occurs in the ID code box (immobiliser code ECU), the certification ECU (smart key ECU assembly) stores this DTC.
DTC No. Detection Item
DTC Detection Condition Trouble Area
Note B279046
ID-BOX Calibration / Parameter Memory Fail
PARTS LOCATION ILLUSTRATION
*1 NO. 1 ENGINE ROOM RELAY BLOCK ASSEMBLY
- DEICER FUSE - ECU-IGP NO. 2 FUSE - DEICER RELAY
*2 WINDSHIELD DEICER WIRE (WINDSHIELD GLASS) ILLUSTRATION
*1 FRONT WIPER DEICER SWITCH
*2 AIR CONDITIONING AMPLIFIER ASSEMBLY
*3 AIR C
How To Proceed With Troubleshooting
ID-BOX Calibration / Parameter Memory Failure (B279046)
