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Last Modified: 7-3-2017 |
6.8:8.0.40 |
Doc ID: RM000001CTU004X |
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Model Year Start: 2007 |
Model: LX470 |
Prod Date Range: [08/2006 -
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Title: SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: Height Control OFF Indicator Light Circuit; 2007 MY LX470 [08/2006 - ] |
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Height Control OFF Indicator Light Circuit
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DESCRIPTION
If the ECU detects a problem with the height control, the OFF indicator light will flash. At this time, the ECU records a DTC in memory and any further height control is prohibited. DTCs in memory can be checked by connecting terminals TC and CG of the DLC3.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
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1.
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CHECK COMBINATION METER ASSEMBLY (HEIGHT CONTROL OFF INDICATOR LIGHT)
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(a) Check the light.
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Result
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Proceed to
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Height control OFF indicator light does not light up
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A
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Height control OFF indicator light flashes
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B
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| A |
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2.
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CHECK WIRE HARNESS (COMBINATION METER ASSEMBLY (HEIGHT CONTROL OFF INDICATOR LIGHT) - SUSPENSION CONTROL ECU)
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| NG |
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REPAIR OR REPLACE HARNESS AND CONNECTOR
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| OK |
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3.
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RECHECK COMBINATION METER ASSEMBLY (HEIGHT CONTROL OFF INDICATOR LIGHT)
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(a)
See combination meter troubleshooting
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| NG |
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REPLACE BULB OR, REPAIR OR REPLACE COMBINATION METER ASSEMBLY
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| OK |
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REPLACE SUSPENSION CONTROL ECU
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4.
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CHECK CONNECTION OF CONNECTOR
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| NG |
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CONNECT CONNECTOR
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| OK |
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5.
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CHECK WIRE HARNESS (COMBINATION METER ASSEMBLY (HEIGHT CONTROL OFF INDICATOR LIGHT) - SUSPENSION CONTROL ECU)
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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 SUSPENSION CONTROL ECU
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