Lexus SC300 / Lexus SC400. Manual - part 857

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ENGINE TROUBLESHOOTING

TR–47

STANDARD VALUE OF ECU TERMINALS

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ENGINE TROUBLESHOOTING

Standard Value of ECU Terminals

TR–37

STANDARD VALUE OF ECM TERMINALS

* Only for USA specification vehicles.

TR–38

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ENGINE TROUBLESHOOTING

Standard Value of ECU Terminals

TR–82

TR–96

TR–104

TR–1

14

TR–1

18

TR–120

TR–126

TR–128

TR–132

TR–1

10

AC–68

ST–13

 14

IG–6

IG–7

IG–10

IG–10

EM–22

A

T–68

BE–398

IN–32

MATRIX CHART OF PROBLEM SYMPTOMS

When the malfunction code is not confirmed in the diagnostic trouble code check and the problem still can not
be confirmed in the basic inspection, then proceed to this step and perform troubleshooting according to the
numbered order given in the table below.
The circuits indicated by  on the matrix chart can be inspected using the TCCS checker.

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ENGINE TROUBLESHOOTING

Matrix Chart of Problem Symptoms

TR–39