| Last Modified: 4-30-2014 | 6.6 J | Doc ID: RM0000018LX001X |
| Model Year: 2006 | Model: LX470 | Prod Date Range: [05/2005 - ] |
| Title: TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: TC and CG Terminal Circuit; 2006 MY LX470 [05/2005 - ] | ||
|
TC and CG Terminal Circuit |
DESCRIPTION
DTC output mode is set by connecting terminals TC and CG of the DLC3. The DTCs are indicated by the blinking of the tire pressure warning light.
WIRING DIAGRAM
HINT:
When each warning light continues blinking, a ground short in the wiring of terminal TC of the DLC3 or an internal ground short in each ECU is suspected.
INSPECTION PROCEDURE
NOTICE:
It is necessary to register an ID code after replacing the tire pressure monitor valve sub-assembly and/or the tire pressure monitor ECU
![2006 MY LX470 [05/2005 - ]; TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: REGISTRATION](../../../../stylegraphics/info.gif "2006 MY LX470 [05/2005 - ]; TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: REGISTRATION")
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PROCEDURE
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1. |
CHECK WIRE HARNESS (ECU - DLC3) |
|
(a) Disconnect the T35 ECU connector. |
|
(b) Measure the resistance of the wire harness side connectors.
Standard resistance:
|
Tester Connection |
Specified Condition |
|---|---|
|
T35-10 (TC) - D8-13 (TC) |
Below 1 Ω |
|
T35-10 (TC) - Body ground |
10 kΩ or higher |
|
D8-4 (CG) - Body ground |
Below 1 Ω |
| NG |
|
| OK |
|
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