Toyota 2GR-FE Manual page 992

ST–130
7
INSPECT RELAY (IG1 RELAY)
OK
8
CHECK WIRE HARNESS (INSTRUMENT PANEL J/B - MAIN BODY ECU)
Wire Harness Side:
ST
OK
2GR-FE STARTING – SMART KEY SYSTEM
(a) Remove the IG1 relay from the instrument panel J/B.
(b) Measure the resistance according to the value(s) in the
Tester Connection
A092673E23
NG
(a) Disconnect the Il J/B connector.
Main Body ECU
E7
IG1D
(b) Disconnect the E7 ECU connector.
(c) Measure the resistance according to the value(s) in the
Terminal No. (Symbol)
II-9 - E7-3 (IG1D)
E7-3 (IG1D) - Body
NG
table below.
Standard resistance
3 - 5
Below 1 Ω (when battery voltage is applied to
3 - 5
REPLACE RELAY
table below.
Standard resistance
Condition
Always
Always
ground
REPAIR OR REPLACE HARNESS OR
CONNECTOR
Specified Condition
10 kΩ or higher
terminals 1 and 2)
II
B138001E01
Specified Condition
Below 1 Ω
10 kΩ or higher