Engine Immobiliser System; Wire Harness Or Connector - Toyota 2GR-FE Manual

DTC B2285
DESCRIPTION
This DTC is output when serial communication signals and LIN communication signals in the circuit
between the main body ECU and steering lock actuator (steering lock ECU) are inconsistent.
HINT:
When the main body ECU is replaced with a new one and the negative (-) battery terminal is connected,
the power source mode becomes the IG-ON mode. When the battery is removed and reinstalled, the
power source mode that was selected when the battery was removed is restored.
After the main body ECU or steering lock ECU is replaced, perform the registration procedures for the
engine immobiliser system (See page EI-8).
DTC No.
Cable and LIN information between the main body ECU
B2285
and the steering lock ECU are inconsistent
WIRING DIAGRAM
E51
Steering Lock ECU
SLP1
4
LIN
5
INSPECTION PROCEDURE
1
READ VALUE OF INTELLIGENT TESTER
2GR-FE STARTING – SMART KEY SYSTEM
Steering Lock Position Signal Circuit Malfunc-
tion
DTC Detection Condition
LIN Line
(a) Connect the intelligent tester to the DLC3.
Trouble Area
• Main body ECU
• Steering lock ECU
•

Wire harness or connector

Main Body ECU
18
E7 SLP
Instrument Panel J/B
9
IR LIN1
14
ST–79
ST
B137987E01