Diagnostic Tips

Vehicle Height Control System: C1735 Exhaust Solenoid Valve Circuit – 2003-2004 Lexus GX470

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SU002-05   VEHICLE HEIGHT CONTROL SYSTEM: C1735 EXHAUST SOLENOID VALVE CIRCUIT   Models: ’03 – ’04 GX470   TSB REVISION NOTICE: August 8, 2005: The TSIB title has been updated. Previous versions of this TSIB should be discarded.   Introduction Some 2003 – 2004 model year GX470 vehicles with Height Control may experience a M.I.L. “ON” or … Read more

M.I.L. “ON” DTC P0171, P030#, AND/OR P0133 ENGINE RUNNING LEAN IN SUBFREEZING AMBIENT TEMPERATURES – 2000-2005 Toyota Celica

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EG046-07 Title: M.I.L. “ON” DTC P0171, P030#, AND/OR P0133 ENGINE RUNNING LEAN IN SUBFREEZING AMBIENT TEMPERATURES Models: ’00 – ’05 Celica (1ZZ–FE)   Introduction Following a cold soak in subfreezing ambient temperatures, some 2000 – 2005 model year Celica vehicles equipped with a 1ZZ-FE engine may exhibit a M.I.L. “ON” with one or more of the following … Read more