Lexus LX - Page 367

a. Disconnect the E26 steering lock ECU connector.
b. Disconnect the 1B and 1C integration relay connectors.
c. Measure the voltage and resistance according to the value(s) in the table below.
Standard Voltage:
Tester Connection Condition
Specified
Condition
1C-1 - Body
ground
Always 11 to 14 V
Standard Resistance:
Tester Connection Condition
Specified
Condition
E26-6 (IG2) - 1B-8 Always Below 1 Ω
E26-6 (IG2) or 1B-
8 - Body ground
Always 10 kΩ or higher
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
5.CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - INTEGRATION RELAY (IG2 RELAY) AND BODY GROUND)
a. Disconnect the E2 main body ECU connector.
b. Disconnect the 1B integration relay connector.
c. Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection Condition
Specified
Condition
E2-11 (IG2D) - 1B-