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Last Modified: 4-30-2014 |
6.6 J |
Doc ID: RM0000018TH000X |
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Model Year: 2006 |
Model: LX470 |
Prod Date Range: [05/2005 -
] |
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Title: STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: TC and CG Terminal Circuit; 2006 MY LX470 [05/2005 - ] |
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TC and CG Terminal Circuit
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DESCRIPTION
Connecting terminals TC and CG of the DLC3 causes the VGRS ECU to display the DTC by blinking the VGRS warning light.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
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1.
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CHECK VOLTAGE BETWEEN TERMINALS TC AND CG OF DLC3
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(a) Turn the ignition switch ON and measure the voltage between terminals D8-3 (TC) and D8-4 (CG) of the DLC3.
Standard voltage:
10 to 14 V
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| OK |
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IF VGRS WARNING LIGHT DOES NOT BLINK EVEN AFTER TC AND CG ARE CONNECTED, CHECK VGRS WARNING LIGHT CIRCUIT
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| NG |
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2.
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CHECK WIRE HARNESS (VGRS ECU - DLC3 AND BODY GROUND)
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(a) Disconnect the V11 VGRS ECU connector.
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(b) Measure the resistance according to the values in the table below.
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Standard resistance:
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Tester Connection
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Specified Condition
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TC (V11-12) - TC (D8-13)
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Below 1 Ω
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TC (V11-12) - Body ground
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10 k Ω or higher
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CG (D8-4) - Body ground
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Below 1 Ω
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| NG |
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REPAIR OR REPLACE HARNESS AND CONNECTOR
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| OK |
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REPLACE VGRS ECU
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