FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Lexus
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1994
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GS 300 L6-3.0L (2JZ-GE)
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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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Engine Control System
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DTC 14
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Inspection Using Oscilloscope
Inspection Using Oscilloscope
PROCEDURE
During cranking or idling, measure between terminal IGT and E1 of Engine Control Module. The correct waveform appears as shown in the illustration with rectangular waves.