FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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1990
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LS 400 V8-4.0L (1UZ-FE)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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ABS w/ Traction Control (TRAC)
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DTC 26
DTC 26
Diag. Code 25, 26, 27 TRAC Sub-Throttle Valve
[P]
Remove air cleaner and duct.
[C]
Open and close the sub-throttle valve manually and check the condition during operation.
[OK]
The valve should operate smoothly without catching.