Toyota 2GR-FE Manual page 916

ST–54
2
CHECK WIRE HARNESS (MAIN BODY ECU - ECM)
Wire Harness Side:
OK
ST
2GR-FE STARTING – SMART KEY SYSTEM
(a) Disconnect the E6 ECU connector.
E6
Main Body ECU
ACCR
(b) Disconnect the A55 ECM connector.
(c) Measure the resistance according to the value(s) in the
table below.
Standard resistance
Terminal No. (Symbol)
E6-3 (ACCR) - A55-13
(ACCR)
E6-3 (ACCR) - Body
ground
NG
ECM
ACCR
Condition
Always
Always
REPAIR OR REPLACE HARNESS OR
CONNECTOR
A55
B138005E01
Specified Condition
Below 1 Ω
10 kΩ or higher