Toyota 2GR-FE Manual page 989

3
CHECK WIRE HARNESS (MAIN BODY ECU - BATTERY)
Wire Harness Side:
Main Body ECU
AM1
OK
2GR-FE STARTING – SMART KEY SYSTEM
(a) Disconnect the E6 and E7 ECU connectors.
(b) Measure the voltage according to the value(s) in the
table below.
E7
Standard voltage
Tester Connection
(Symbols)
E7-6 (AM1) - Body
ground
E6-1 (AM2) - Body
ground
NG
E6
AM2
B138000E01
Condition
Always
Always
REPAIR OR REPLACE HARNESS OR
CONNECTOR
ST–127
Specified Condition
10 to 14 V
10 to 14 V
ST