Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Tundra 2000-2006 Approved 04-06 techinfo.toyota.com ileaf 06toyrm 06toypdf 06rmsrc 06tundra di eg2uzfe terecm

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                                                                                                             DI-453
                                              DIAGNOSTICS      -    ENGINE (2UZ-FE)
                                                                                                                 DIDR1-01


TERMINALS OF ECM



                    E7                   E6                        E5                     E4   E3




                                                                                                                   B17410



Each ECM terminals' standard voltage is shown in the table below. In the table, first follow the information
under "Condition".
Look under "Symbols (Terminals No.)" for the terminals to be inspected.
The standard voltage between the terminals is shown under "STD Voltage".
Use the illustration above as a reference for the ECM terminals.
   Symbols (Terminals No.)   Wiring Color                                 Condition                 STD Voltage
                             B-R - BR*2
BATT (E3-3) - E1 (E5-1)
                             B-Y - BR*3
                                              Always
                                              Al                                                     9 t 14 V
                                                                                                       to
                             G-Y - BR*2
+BM (E3-7) - E1 (E5-1)
                             W-G - BR*3
IGSW (E3-9) - E1 (E5-1)       B-O - BR
                             W-L - BR*2
+B (E3-1) - E1 (E5-1)
                             B-R - BR*3       IG switch ON                                           9 to 14 V
                             W-L - BR*2
+B2 (E3-2) - E1 (E5-1)
                             B-R - BR*3
                             GR-G - BR*2
MREL (E3-8) - E1 (E5-1)                       IG switch ON                                           9 to 14 V
                             B-W - BR*3

VC (E7-23) - E2 (E7-28)      G-B - B-W        IG switch ON                                          4.5 to 5.5 V
VG (E7-30) - E2G (E7-29)      R-Y - B-Y       Idling, P or N position, A/C switch OFF               0.5 to 3.0 V
THA (E7-22) - E2 (E7-28)     Y-G - B-W        Idling, Intake air temp. 20

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