engine LEXUS SC400 1991 Service Repair Manual

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ENGINE TROUBLESHOOTING Locations of ConnectorsTR±41
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Location of Connectors in Instrument Panel
TR±42±
ENGINE TROUBLESHOOTING Locations of Connectors
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ENGINE TROUBLESHOOTING Locations of ConnectorsTR±43
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Location of Connectors in Instrument Panel (Cont'd)
TR±44±
ENGINE TROUBLESHOOTING Locations of Connectors
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ENGINE TROUBLESHOOTING Locations of ConnectorsTR±45
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Location of Connectors in Body
TR±46±
ENGINE TROUBLESHOOTING Locations of Connectors
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±MEMO ±
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ENGINE TROUBLESHOOTINGTR±47
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STANDARD VALUE OF ECU TERMINALS
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ENGINE TROUBLESHOOTING Standard Value of ECU TerminalsTR±37
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STANDARD VALUE OF ECM TERMINALS
* Only for USA specification vehicles. TR±38
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ENGINE TROUBLESHOOTING Standard Value of ECU Terminals
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TR±82
TR±96
TR±104
TR±114
TR±118
TR±120
TR±126
TR±128
TR±132
TR±110
AC±68
ST±13 14
IG±6
IG±7
IG±10
IG±10
EM±22
AT±68
BE±398
IN±32
MATRIX CHART OF PROBLEM SYMPTOMS
When the malfunction code is not confirmed in the diagnostic trouble code ch\
eck and the problem still can not
be confirmed in the basic inspection, then proceed to this step and perfor\
m troubleshooting according to the
numbered order given in the table below.
The circuits indicated by on the matrix chart can be inspected using th\
e TCCS checker.
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ENGINE TROUBLESHOOTING Matrix Chart of Problem SymptomsTR±39
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