Lexus LX - Page 114

B
GO TO CAN COMMUNICATION SYSTEM (DIAGNOSTIC
TROUBLE CODE CHART) (Click here)
C
GO TO CAN COMMUNICATION SYSTEM (DIAGNOSTIC
TROUBLE CODE CHART) (Click here)
A
2.CHECK HARNESS AND CONNECTOR (STEERING CONTROL ECU +B1 TERMINAL VOLTAGE)
a. Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection Condition
Specified
Condition
E82-10 (+B1) -
Body ground
Always 11 to 14 V
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
3.CHECK STEERING CONTROL ECU (+BO TERMINAL VOLTAGE)
a. Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection Condition
Specified
Condition
E84-1 (+BO) -
Body ground
Always 11 to 14 V
Result
Result
Result
Proceed to
OK A
NG (for LHD) B
NG (for RHD) C
B REPLACE STEERING CONTROL ECU (Click here)
C REPLACE STEERING CONTROL ECU (Click here)
A
4.CHECK HARNESS AND CONNECTOR (STEERING ANGLE SENSOR)
a. Disconnect the E11 steering angle sensor connector.
b. Measure the voltage according to the value(s) in the table below.