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Toyota 3VZ–FE User Manual

Toyota 3VZ–FE
528 pages
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WIRING DIAGRAM
Back Up Power Source Circuit
CIRCUIT DESCRIPTION
Battery voltage is supplied to terminal BATT of the ECM even when the ignition switch is off for use by the diag-
nostic trouble code memory and air–fuel ratio adaptive control value memory, etc.
DIAGNOSTIC CHART
DIAGNOSTIC
CHART
(See page EG–344).
EG–426
ENGINE TROUBLESHOOTING CIRCUIT INSPECTION

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Toyota 3VZ–FE Specifications

General IconGeneral
BrandToyota
Model3VZ–FE
CategoryEngine
LanguageEnglish

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