Lexus LX - Page 378

19 (SLR+) - Body
ground
Always 10 kΩ or higher
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
REPLACE MAIN BODY ECU
5.INSPECT STEERING LOCK ECU
a. Move the shift lever to P.
b. Turn the engine switch off.
c. Open the driver side door.
d. Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection Condition
Specified
Condition
E26-3 (IGE) - E26-
1 (GND)
Steering lock
motor operating
Below 1 V
E26-3 (IGE) - E26-
1 (GND)
Steering lock
motor not
operating
11 to 14 V
NG Go to step 6
OK
GO TO ENTRY AND START SYSTEM (FOR START FUNCTION) (PROBLEM SYMPTOMS TABLE) ( Click here)
6.CHECK HARNESS AND CONNECTOR (STEERING LOCK ECU - MAIN BODY ECU)
a. Disconnect the E26 steering lock ECU connector.
b. Disconnect the E1 main body ECU connector.
c. Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection Condition
Specified
Condition
E26-3 (IGE) - E1-
19 (SLR+)
Always Below 1 Ω
E26-3 (IGE) or E1-
19 (SLR+) - Body
ground
Always 10 kΩ or higher