Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 2004-2007 Approved SRM 04 05 20dwf terecu40
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05-1535
DIAGNOSTICS - COMBINATION METER
05BW0-02
TERMINALS OF ECU
COMBINATION METER ASSY
C10
I35766
Terminal No. Wiring color Condition Specified condition
C10-5 - Body ground L-R - Body
Washer level switch ON Below 1 V
(WLVL - Body ground) ground
C10-6 - Body ground GR-L - Body
TIRE PRESSURE indicator OFF Below 1 V
(TIRE - Body ground) ground
C10-7 - Body ground R-W - Body
ABS indicator OFF Below 1 V
(ESC - Body ground) ground
C10-8 - Body ground B-Y - Body
Engine running and CHECK ENGINE indicator OFF 9 to 14 V
(EFI - Body ground) ground
C10-10 - Body ground BR-B - Body
Constant Continuity
(FUS- - Body ground) ground
C10-12 - Body ground W-L - Body
Any Contents 10 to 14 V
(+B - Body ground) ground
C10-13 - Body ground Y-R - Body
Brake fluid level warning switch ON Below 1 V
(LVSR - Body ground) ground
C10-14 - Body ground Y-B - Body
BRAKE (PKB, Skid Control ECU) warning light ON Below 1 V
(SW - Body ground) ground
C10-15 - Body ground P-G - Body
VSC indicator ON Below 1 V
(VSCW - Body ground) ground
C10-16 - Body ground G-Y - Body Below 1 V
Turn signal RH indicator light OFF ON
(TURN R - Body ground) ground 10 to 14 V
C10-21 - Body ground G-B - Body Below 1 V
Turn signal LH indicator light OFF ON
(TURN L - Body ground) ground 10 to 14 V
C10-25 - Body ground W-B - Body
Constant Continuity
(ILG1 - Body ground) ground
C10-26 - Body ground W-B - Body
Constant Continuity
(ILG2 - Body ground) ground
C10-28 - Body ground
V - Body ground Communication circuit -
(MPX- - Body ground)
C10-29 - Body ground R-L - Body
Communication circuit -
(MPX+ - Body ground) ground
C10-30 - Body ground BR - Body
Constant Continuity
(ES - Body ground) ground
C10-32 - Body ground B-R - Body Below 1 V
Ignition switch OFF ON
(IG+ - Body ground) ground 10 to 14 V
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1718
05-1536
DIAGNOSTICS - COMBINATION METER
C10-33 - Body ground
W - Body ground Communication circuit -
(E/M - Body ground)
C10-34 - Body ground
R - Body ground Communication circuit -
(TX - Body ground)
C10-35 - Body ground GR-R - Body
Ignition switch ON and turn the wheel slowly Puls generation (*1)
(SI - Body ground) ground
C10-37 - Body ground B-O - Body
Ignition switch OFF ON, Engine idle speed Puls generation (*2)
(S - Body ground) ground
C10-38 - Body ground Y-G - Body
Fuel sender gauge is F position E position 4.0 110.0
(FUS+ - Body ground) ground
*1: Reference: Using oscilloscope:
Item Contents
Tool setting 5 V/ DIV, 20 ms/ DIV
Vehicle condition Driving at approx. 20Km/h
A05135
*2: Reference: Using oscilloscope:
Item Contents
Tool setting 5 V/ DIV, 10 ms/ DIV
Vehicle condition Engine idle speed
A05138
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1719
05-1537
DIAGNOSTICS - COMBINATION METER
ACCESSORY METER
A29
I35972
Terminal No. Wiring color Condition Specified condition
A29-1 - Body ground
R - Body ground Any Contents 10 to 14 V
(+B1 - Body ground)
A29-7 - Body ground W-R - Body Below 1 V
Combination switch OFF ON
(ILL- - Body ground) ground 10 to 14 V
A29-4 - Body ground W-B - Body
Constant Continuity
(GND - Body ground) ground
A29-5 - Body ground B-R - Body Below 1 V
Ignition switch OFF ON
(IG+ - Body ground) ground 10 to 14 V
ECM
TACH
E8 E7 E6 E5 E4
C80654 C91969
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1720
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