Toyota 2GR-FE Manual page 998

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ST–136
3
CHECK WIRE HARNESS (MAIN BODY ECU - BATTERY)
Wire Harness Side:
Main Body ECU
OK
ST
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
E7
Tester Connection
E7-6 (AM1) - Body
E6-1 (AM2) - Body
AM1
NG
E6
AM2
B138000E01
table below.
Standard voltage
Condition
(Symbols)
Always
ground
Always
ground
REPAIR OR REPLACE HARNESS OR
CONNECTOR
Specified Condition
10 to 14 V
10 to 14 V

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