Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 2004-2007 Approved SRM 04 05 20ag2 terecu40
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05-1496
DIAGNOSTICS - TOYOTA PARK ASSIST SYSTEM
05BUW-02
TERMINALS OF ECU
1. CLEARANCE WARNING ECU ASSY
C9
E60185
Terminal No. (Symbols) Wiring Color Condition Specified condition
Ignition switch ON, shift position is except R position Below 1.5 V
C9-3
C9 3 (RL) - C9-7 (E)
C9 7 R-B W-B
RB - WB
Ignition switch ON, shift position is R position Above 7 V
Clearance sonar sounding (when the front clearance sonar
C9-4 (CBZ) (*1) - C9-7 (E) Y-R (*1) - W-B Pulse generation
senses something)
C9-5 (L5) - C9-7 (E) L-B - W-B Back sonar indicator comes on Below 3 V
C9-6 (L3) - C9-7 (E) O - W-B Clearance sonar indicator rear LH comes on Below 3 V
W-B -
C9-7 (E) - Body ground Always Below 1 V
Body ground
C9-8 (SPD) - C9-7 (E) V-W - W-B Ignition switch ON, when driving in low speed Pulse generation
C9-9 (E1) (*1) - C9-7 (E) P-L (*1) - W-B Always Below 1 V
When signals are transmitted from the ECU to the back sonar
C9-10 (S5) - C9-21 (E2) G-O - LG Pulse generation
sensor RH
When signals are transmitted from the ECU to the clearance
C9-1 1 (S3) - C9-21 (E2) G-B - LG Pulse generation
sonar sensor rear LH
When signals are transmitted from the ECU to the clearance
C9-12 (S1) - C9-21 (E2) G-W - LG Pulse generation
sonar sensor rear RH
Ignition switch ON, clearance main switch OFF Below 1 V
C9-13
C9 13 (+B) - C9-7 (E)
C9 7 LG-B W B
LG B - W-B
Ignition switch ON, clearance main switch ON 10 - 14 V
Ignition switch ON, shift position is except P position Below 1.5 V
C9-15
C9 15 (PL) - C9 7 (E)
C9-7 L-Y W B
L Y - W-B
Ignition switch ON, shift position is P position Above 7 V
Back sonar sounding (when the back sonar senses something)
C9-16 (BBZ) - C9-7 (E) R - W-B and/or clearance sonar sounding (when the rear clearance sonar Pulse generation
senses something)
C9-17 (L6) - C9-7 (E) BR-W - W-B Ignition switch ON, clearance main switch ON Below 3 V
C9-18 (L4) - C9-7 (E) P - W-B Clearance sonar indicator front LH comes on Below 3 V
C9-19 (L2) - C9-7 (E) V-R - W-B Clearance sonar indicator front RH comes on Below 3 V
C9-20 (L1) - C9-7 (E) R-L - W-B Clearance sonar indicator rear RH comes on Below 3 V
C9-21 (E2) - C9-7 (E) LG - W-B Always Below 1 V
When signals are transmitted from the ECU to the back sonar
C9-22 (S6) - C9-21 (E2) G-Y - LG Pulse generation
sensor LH
C9-23 (S4) (*1) - C9-9 (E1) When signals are transmitted from the ECU to clearance sonar
V (*1) - P-L (*1) Pulse generation
(*1) sensor front LH
C9-24 (S2) (*1) - C9-9 (E1) When signals are transmitted from the ECU to clearance sonar
L (*1) - P-L (*1) Pulse generation
(*1) sensor front RH
*1: 6 sensor
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1679
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