Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 1998-2003 Approved FSM 05 eg terecm

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                                                                                                                                DI-19
                                              DIAGNOSTICS       -   ENGINE
                                                                                                                                DI21Q-04


TERMINALS OF ECM

                       E12                    E11                   E10                    E9                  E8


             9 8 7 6 5 4 3 2 1          76 5 4 3 2 1           6 5 4 3 2 1       9 8 7   6 5 4 3 21      7 6   5 4 3 2 1
          21201918171615141312 1110   1615141312 1110 9 8     121110 9 8 7      191817161514131211 10   151413121110 9 8
          313029 28 27 2625242322     242322 2120191817       1716 151413       282726252423 222120     222120 18 1716
                                                                                                              19




                                                                                                                                 A02508

    Symbols (Terminal No.)     Wiring Color                                Condition                           STD Voltage (V)
BATT (E8-1) - E1 (E11-17)       R-B  BR        Always                                                                9 - 14
+B (E8-16) - E1 (E11-17)        B-R  BR        IG switch ON                                                          9 - 14
VC (E11-2) - E2 (E11-18)         YW            IG switch ON                                                         4.5 - 5.5
                                               IG switch ON, Throttle valve fully closed                            0.3 - 1.0
VTA1 (E11 23) - E2 (E11 18)
     (E11-23)      (E11-18)     L W W
                                L-W
                                               IG switch ON, Throttle valve fully open                              2.7 - 5.2
VG (E11-10) - E2G (E11-19)       P  R-B        Idling, A/C switch OFF                                               1.1 - 1.5
VV1+ (E12-10) - NE-
                                 BW
(E11-24)                                                                                                       Pulse generation
                                               Idling
                                               Idli
VV2+ (E12-22) - NE-                                                                                           (See page DI-130 )
                                 OW
(E11-24)

                                                                                                               Pulse generation
NE+ (E11-16) - NE- (E11-24)     B-W  W         Idling
                                                                                                              (See page DI-130 )
OC1+ (E12-6) - OC1- (E12-5)    R-B  L-B
                                                                                                               Pulse
                                                                                                               P l generation
                                                                                                                           ti
OC2+ (E12-29) - OC2-                           IG switch ON
                                R  B-W                                                                        (See page DI-123 )
(E12-18)

THA (E11-22) - E2 (E11-18)      L-Y  W         Idling, Intake air temp. 20

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