Toyota 2GR-FE Manual page 970

ST–108
18
CHECK HARNESS AND CONNECTOR (ECM AND STARTER - ST RELAY)
ECM
STA
OK
ST
2GR-FE STARTING – SMART KEY SYSTEM
(a) Disconnect the A55 ECM connector.
A55
ST Relay Terminal
(b) Disconnect the C3 starter connector.
(c) Measure the resistance according the the value(s) in the
Tester Connection
A55-48 (STA) - ST relay
A55-48 (STA) - Body
C3-1 - ST relay terminal
C3-1 - Body ground
NG
Engine Room R/B
table below.
Standard resistance
Condition
(Symbols)
Always
terminal - 1
Always
ground
Always
- 3
Always
REPAIR OR REPLACE HARNESS OR
CONNECTOR
Starter
C3
B138011E01
Specified Condition
Below 1 Ω
10 kΩ or higher
Below 1 Ω
10 kΩ or higher