Toyota 2GR-FE Manual page 924

ST–62
DTC
DESCRIPTION
The main body ECU and the shift lock control ECU are connected by a cable and the CAN. If the cable
information and CAN information are inconsistent, this DTC will be output.
HINT:
After the main body ECU is replaced, perform the registration procedures for the engine immobiliser
system (See page EI-8).
DTC No.
B2281
WIRING DIAGRAM
Shift Lock Control ECU
P2
INSPECTION PROCEDURE
1
READ VALUE OF INTELLIGENT TESTER
ST
MAIN BODY:
Item
SHIFT P SIG
2GR-FE STARTING – SMART KEY SYSTEM
B2281 "P" Signal Malfunction
DTC Detection Condition
Cable information and CAN information between main
body ECU and shift lock control ECU are inconsistent
ECM
P
CAN
11
E57
Measurement Item / Range
(Display)
Shift P Signal / ON or OFF
• Main body ECU
• Shift lock control ECU
• Wire harness or connector
From PNP Switch
CAN
(a) Connect the intelligent tester to the DLC3.
(b) Turn the engine switch on (IG) and turn the intelligent
tester main switch on.
(c) Read the DATA LIST according to the displays on the
tester.
Normal Condition
ON: Shift P signal ON (Shift
position is P)
OFF: Shift P signal OFF (Shift
position is not P)
Trouble Area
Main Body ECU
CAN
2
E9 P
B137990E01
Diagnostic Note
-