Toyota 2GR-FE Manual page 999

4
CHECK WIRE HARNESS (MAIN BODY ECU - BODY GROUND)
Wire Harness Side:
Main Body ECU
GND2
GND1
OK
5
INSPECT RELAY (ACC RELAY)
OK
6
CHECK WIRE HARNESS (INSTRUMENT PANEL J/B - MAIN BODY ECU)
2GR-FE STARTING – SMART KEY SYSTEM
(a) Disconnect the IF and IM ECU connectors.
(b) Measure the resistance according to the value(s) in the
IM
table below.
Standard resistance
Tester Connection
(Symbols)
IF-10 (GND1) - Body
IM-9 (GND2) - Body
NG
IF
B138008E01
(a) Remove the ACC relay from the instrument panel J/B.
(b) Measure the resistance according to the value(s) in the
table below.
Standard resistance
Tester Connection
A092673
NG
(a) Disconnect the E7 ECU connector.
Condition
Always
ground
Always
ground
REPAIR OR REPLACE HARNESS OR
CONNECTOR
3 - 5
Below 1 Ω (when battery voltage is applied to
3 - 5
REPLACE RELAY
ST–137
Specified Condition
Below 1 Ω
Below 1 Ω
Specified Condition
10 kΩ or higher
terminals 1 and 2)
ST