Lexus LX - Page 366

NG Go to step 2
OK
REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU) ( Click here)
2.INSPECT FUSE (IGN, IG2 MAIN)
a. Remove the IGN fuse and IG2 MAIN fuse from the engine room relay block.
b. Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection Condition
Specified
Condition
IGN fuse Always Below 1 Ω
IG2 MAIN fuse Always Below 1 Ω
NG REPLACE FUSE
OK
3.INSPECT INTEGRATION RELAY (IG2 RELAY)
a. Remove the integration relay from the engine room relay block.
b. Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection Condition
Specified
Condition
1B-8 - 1C-1
Battery voltage
applied to
terminals 1B-6 and
1B-7
Below 1 Ω
1B-8 - 1C-1
Battery voltage not
applied to
terminals 1B-6 and
1B-7
10 kΩ or higher
NG REPLACE INTEGRATION RELAY (IG2 RELAY)
OK
4.CHECK HARNESS AND CONNECTOR (STEERING LOCK ECU - INTEGRATION RELAY (IG2 RELAY) AND BODY GROUND)