2005 TOYOTA AVENSIS wiring

B67807
Main
Battery 131
+B1MPX
E Theft Warning ECU Assy
B*
2
2H 5J/C
IP2 T6
W±R
B±G*
1
1A6
T6 IP1
B±W
CG B±W
1
*
1: Except 1CD±FTV
*2: 1CD±FTV BEAN
(SECURITY)
3W±B 1Combination Meter Assy
(Combination Meter ECU)
P±L
C1015
J27
J26F
W±R
6
1 DOME
2
T6 29
CA9
6
W±B *
2
B
*1
B±G
4A
4B
31
1
Engine Room J/B No. 4*1
Engine Room R/B
Engine Room
R/B No. 3*
2
Center J/B Fuse Block Assy
DCC 05±1690
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
WIRING DIAGRAM

B67808
Battery 120
J17
J/C+BMPX±
A1110
ECU±B 2
34IC1
CG DCCA15
P±B
IE4
3A13 I14
W±R
IK6CF7
B±W2
2
Main6 1Instrument Panel J/B Assy
(Integration Relay)
P
1A10A/C Control Assy
(A/C ECU)
A13
29
P
MPX1
MPX+ 10
A159
E10 29
29 21
E9
E9 MPX2
A132 24
A16 CC
6
1
3B*
5
B*5
GND
A13 40 13
A16 W±B*7
W±B*6
CA
IP*
1: Except Automatic A/C
*2: Automatic A/C
*
3: 1AZ±FSE
*
4: 1AZ±FE, 1ZZ±FE, 3ZZ±FE
*5: 1CD±FTV
*
6: LHD
*7: RHD ECM*
2
*1
*1
*2 *3
*4 *5
*1
*2
*2 *1
Center J/B
W±R Fuse Block Assy
B±W
Engine Room R/B No. 3*5
Engine Room R/B
Center J/B
*3,
4
B±GEngine Room J/B No. 4*3,
4
B±G*3,
4
4B 4A
1
1 5
IP1
1
A
W±B*
7
W±B*6
*6*7
J15
J/C A 05±1686
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
WIRING DIAGRAM

B67805
Battery23
+BMPX1
P±BECM
E10 13
E1
E11 48 BEAN
(EFI) Except for 1CD±FTV
E9
C1018
MPX2 E10 E9 P Combination Meter Assy
(Combination Meter ECU)
29 29
A15
A13 A/C Control Assy
(A/C ECU)
MPX+
E91
B±R*
2
B±R*1,
3IK1 EA112
B±R
B±R
E92 J14 J28DD
*
1: 1AZ±FE
*2: 1AZ±FSE
*
3: 1ZZ±FE, 3ZZ±FE
*
4: Except Automatic A/C
*5: Automatic A/C
*
6: LHD
*7: RHD
*
8: Unleaded Gasoline *
7*6*7*6
J14
J28DD
J14
J28DD
*
7*6
B±R
IE4 IP132
*
7*6
4
2
1 EFI NO.1
B±W
4 4
44 2
13
5
W±B
ECB±Y
2
1EFI+B2
BATT E93 B±Y
IE37
B±Y 71
1
1A
B±G4A
4B1
1
B±G
MainE12 9
10
*1,
3*2
*1,
3
*2
*4*5
*2 *1,
3
B±R
Engine Room R/B No. 4
J/C
EF*
1
EE*2
EH*3
EFI Relay
GR
To terminal MREL of ECM
Engine Room R/B
GR*8
To A/F Relay
IO17
*
7*6
1BR
*1,
2,
3
B±R*2
Engine Room R/B No. 4
Engine Room J/B No. 4
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
05±1681
AVENSIS REPAIR MANUAL (RM1018E)
WIRING DIAGRAM

B67596
Theft Warning ECU AssyInstrument Panel J/B Assy
(Integration Relay)
I14
MPX1 11
P
IC110
P
A1329
A1520
*
1*2*1*2
A/C Control Assy
(A/C ECU)
A13
A159 10
P±B
E10
E10 E9
E9
E9
E9 21*
5
29*3
29*4
18*3
23*4
20*5
I14 22
MPX2 P±B
P±B P
IC11
C1014
C10
C10 13
15
P±L*
6
ECM
Combination Meter Assy
(Combination Meter ECU)
T631
MPX *
1: Except Automatic A/C
*2: Automatic A/C
*
3: 1AZ±FSE
*
4: 1AZ±FE, 1ZZ±FE, 3ZZ±FE
*5: 1CD±FTV
*
6: w/ Theft Deterrent System
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
05±1671
AVENSIS REPAIR MANUAL (RM1018E)
WIRING DIAGRAM

05±1660
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
(a) Disconnect the DA, DB, DN, I14 J/B, A13 or A15 and C10 ECU connectors.
(b) Check the voltage or resistance of each terminal of the wire harness side connectors.
Standard:
Symbols (Terminal No.)Wiring ColorConditionSpecified Condition
B (DN±1) ± *1
B±G ± Body groundConstant10 to 14 VB (DN 1)
Body ground
*2
B±L ± Body groundConstant10 to 14 V
B (DB±16) ±
Body groundW±R ± Body groundConstant10 to 14 V
E (DA±9) ±
Body groundW±B ± Body ground
*3
MPX1 (I14±11) ±
MPX± (A13±29)
PPConstantBelow 1
*4
MPX1 (I14±11) ±
MPX± (A15±20)P ± PConstantBelow 1

MPX2 (I14±22) ±
BEAN (BODY) (C10±14)P±B ± P±B
HINT:
*
1: Gasoline
*
2: 1CD±FTV
*
3: Except automatic A/C
*
4: Automatic A/C
If the result is not as specified, there may be a malfunction on the wire harness side.

B67959
E11 E9ECM
A13
C10A/C Control Assy
(A/C ECU)
Combination Meter Assy
(Combination Meter ECU)
A15
Except Automatic A/CAutomatic A/C
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
05±1661
AVENSIS REPAIR MANUAL (RM1018E)
2. CHECK ECM FOR 1AZ±FSE
(a) Disconnect the A13 or A15, C10 ECU, E9, E10 and E11 ECM connectors.
(b) Check the voltage and resistance of each terminal of the wire harness side connectors.
Standard:
Symbols (Terminal No.)Wiring ColorConditionSpecified Condition
E1 (E11±1) ± Body groundBR ± Body groundConstantBelow 1

+B (E9±1) ± E1 (E11±1)B±R ± BR
+B2 (E9±2) ± E1 (E11±1)B±R ± BRConstant10 to 14 V
BATT (E9±3) ± E1 (E11±1)B±Y ± BR
MPX1 (E10±18) ± BEAN (C10±13)P ± P
*1
MPX2 (E10±29) ± MPX+ (A13±9)PB PBConstantBelow 1

*2
MPX2 (E10±29) ± MPX+ (A15±10)P±B ± P±B
HINT:
*
1: Except Automatic A/C
*
2: Automatic A/C
If the result is not as specified, there may be a malfunction on the wire harness side.

B67962
ECM
A15
C10A13E9
E12
A/C Control Assy
(A/C ECU)
Combination Meter Assy
(Combination Meter ECU)
Except Automatic A/CAutomatic A/C
05±1662
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
3. CHECK ECM FOR 1AZ±FE, 1ZZ±FE, 3ZZ±FE
(a) Disconnect the A13 or A15, C10 ECU, E9 and E12 ECM connectors.
(b) Check the voltage or resistance of each terminal of the wire harness side connector.
Standard:
Symbols (Terminal No.)Wiring ColorConditionSpecified Condition
E1 (E12±7) ±
Body groundBR ± Body groundConstantBelow 1

+B (E9±1) ± E1 (E12±7)B±R ± BR
BATT (E9±3) ±
E1 (E12±7)B±Y ± BRConstant10 to 14 V
MPX1 (E9±23) ±
BEAN (C10±13)P ± P
*1
MPX2 (E9±29) ±
MPX+ (A13±9)
PB PB
ConstantBelow 1

*2
MPX2 (E9±29) ±
MPX+ (A15±10)P±B ± P±B
HINT:
*
1: Except Automatic A/C
*
2: Automatic A/C
If the result is not as specified, there may be a malfunction on the wire harness side.

B67960
ECM
A15
C10A13E9
E10 E12
A/C Control Assy
(A/C ECU)
Combination Meter Assy
(Combination Meter ECU)
Except Automatic A/CAutomatic A/C
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
05±1663
AVENSIS REPAIR MANUAL (RM1018E)
4. CHECK ECM FOR 1CD±FTV
(a) Disconnect the A13 or A15, C10 ECU, E9, E10 and E12 ECM connectors.
(b) Check the voltage or resistance of each terminal of the wire harness side connector.
Standard:
Symbols (Terminal No.)Wiring ColorConditionSpecified Condition
E1 (E12±7) ±
Body groundBR ± Body groundConstantBelow 1

+B E9±1) ±
E1 (E12±7)B±W ± BR
Constant10 to 14 VBATT (E10±2) ±
E1 (E12±7)B±Y ± BR
Constant10 to 14 V
MPX1 (E9±20) ±
BEAN (C10±13)P ± P
*1
MPX2 (E9±21) ±

MPX+ (A13±9)PB PB
ConstantBelow 1

*2
MPX2 (E9±21) ±
MPX+ (A15±10)P±B ± P±B
HINT:
*
1: Except Automatic A/C
*
2: Automatic A/C
If the result is not as specified, there may be a malfunction on the wire harness side.