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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1993
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SC 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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Engine Control System
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DTC 28
DTC 28
Fig. 15 Diagnostic Code 21 & 28 (Main Oxygen Sensor & Heater Signal, Part 4 Of 5):
Fig. 15 Diagnostic Code 21 & 28 (Main Oxygen Sensor & Heater Signal, Part 5 Of 5):
