Lexus LX - Page 329

E15-6 (VC) - Body ground
Always 10 kΩ or higher
E15-7 (MSW) - Body ground
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
4.CHECK MULTIPLEX TILT AND TELESCOPIC ECU (VC TERMINAL VOLTAGE)
a. Reconnect the E27 multiplex tilt and telescopic ECU connector.
b. Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection Switch Condition
Specified
Condition
E27-4 (VC) - E27-3
(MSW)
Engine switch on
(IG)
4.9 to 5.1 V
NG REPLACE MULTIPLEX TILT AND TELESCOPIC ECU ( Click here)
OK
5.INSPECT TILT AND TELESCOPIC MANUAL SWITCH
a. Remove the tilt and telescopic manual switch ( Click here).
b. Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection Switch Condition
Specified
Condition
1 (VC) - 3 (MSW)
Tilt up 342 to 378 Ω
Tilt down
1890.5 to 2089.5
Ω
Telescopic
contract
750.5 to 829.5 Ω
Telescopic extend 152 to 168 Ω
Result
Result Proceed to
OK (for LHD) A
OK (for RHD) B
NG C
B REPLACE WINDSHIELD WIPER SWITCH ( Click here)
C
REPLACE TILT AND TELESCOPIC MANUAL SWITCH (Click
here)