cruise TOYOTA AVENSIS 2005 Service User Guide

I35709
C9
Clutch Start
SW Assy
R±W R±W
R±W R±W
R±W
W±B W±B LG±B
LG±BLG±B
LG±BLG±B
LG±B (*1)
(*2)12 9
515
6
21
568
610 J14
J/C
J19
J/C
DECM
E11
DD
6
IP CPU
CRUISEC11
C11CD
CKCE
CA Center J/B Combination Meter AssyIE2
IR1IE2
IR1 (*1) (*1) (*1) (*1)
CC
(*2)
(*2)(*2)
(*2)
*1: LHD
*2: RHD 1AZ±FSE (M/T) 05±1722
± DIAGNOSTICSCRUISE CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
CRUISE MAIN INDICATOR LIGHT CIRCUIT
CIRCUIT DESCRIPTION
When the cruise control main switch is turned off, the cruise control does not operate.
WIRING DIAGRAM
05C4U±01

I35708
R±W
R±W
R±W
W±BW±B LG±BLG±BLG±B
3
710
21
567
610 J/C
DECM
E11
8
D
6
IP C11
C11CD
CKCA
CA Center J/B Combination Meter AssyIK2
(*1)
(*2) C
*1: LHD
*2: RHD 1AZ±FSE (A/T)
RB
DL N1
Park/neutral Position SW
IK1
R±W(*1)(*2)
CPU CRUISE1
CD CA DA DBDCD
J14J14 J19 J19
Center J/B
Driver Side J/B
R±W GAUGE2 GAUGE1
27 7 1
I35710
C9
Clutch Start
SW Assy
R±W R±W
R±W
R±W
R±W
W±B W±BLG±B
LG±BLG±B
(*1)
(*2)1 9
515
6
21
56
8
610
DECM
E11
6
IP CPU
CRUISEC11
C11CD
CKCE
CA Center J/B Combination Meter AssyIE2
IR1IE2
IR1 (*1) (*1) (*1)
(*2)
(*2)
*1: LHD
*2: RHD 1CD±FTV
LG±B
(*2) 2
± DIAGNOSTICSCRUISE CONTROL SYSTEM
05±1723
AVENSIS REPAIR MANUAL (RM1018E)

I36055
05±1724
±
DIAGNOSTICS CRUISE CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION PROCEDURE
HINT:
In case of using the hand±held tester, start the inspection from step 1, and in case of not using the hand±held
tester, start from step 2.
1READ VALUE OF HAND±HELD TESTER
(a)Connect the hand±held tester to the DLC3.
(b)Turn the ignition switch to the ON position, and turn the hand±held te\
ster main switch ON.
(c)Select the item ºCCS READYº in the DATA LIST and read its prompts displayed on the hand±held tes- ter.
ItemMeasurement Item /
Display (Range)Normal Condition
CCS READY MCruise control system standby
condition (Main CPU) / ON or OFFON
OFF: Change ON/OFF
each time Main SW is pushed in.
CCS READY SCruise control system standby
condition (Sub CPU) / ON or OFFON
OFF: Change ON/OFF
each time Main SW is pushed in.
NGPROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
(See page 05±1709)
OK
2 INSPECT COMBINATION METER ASSY
(a) Disconnect the C11connector from combination meter assy.
(b) Measure voltage according to the value(s) in the table be- low.
Standard:
Tester ConnectionSpecified Condition
Terminal 21 (C11) ± Body ground10 to 14 V
Result:
OKA
NG (M/T)B
NG (A/T)C
B Go to step 4
C Go to step 7
A

I36055
E67361
Push inFree
1 2
± DIAGNOSTICSCRUISE CONTROL SYSTEM
05±1725
AVENSIS REPAIR MANUAL (RM1018E)
3 INSPECT COMBINATION METER ASSY
(a) Disconnect the C11 connector from the combination me-
ter.
(b) Measure the resistance according to the value(s) in the
table below.
Standard:
Tester ConnectionSpecified Condition
Terminal 5 (C11) ± Body ground10 k
or higher
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
REPAIR OR REPLACE COMBINATION METER ASSY
4 INSPECT CLUTCH START SWITCH ASSY
(a) Disconnect the clutch start switch assy connector.
(b) Measure the resistance according to the value(s) in the
table below.
Standard:
Switch conditionTester connectionSpecification
Switch pin free1 ± 210 k
or higher
Switch pin pushed in1 ± 21
or less
NG INSPECT CLUTCH START SWITCH ASSY
OK

05±1726
±
DIAGNOSTICS CRUISE CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
5CHECK HARNESS AND CONNECTOR(COMBINAITION METER ASSY ± CLUTCH START SWITCH ASSY)
(a)Disconnect the combination meter connector and clutch start switch connector.
(b)Measure the resistance according to the value(s) in the table below.
Standard:
Tester connectionConditionSpecification
Combination meter (C11±21) ± Clutch
start switch (C9±1)Always1
or less
(c)Measure the resistance according to the value(s) in the table below.
Standard:
Tester connectionConditionSpecification
Clutch start switch (C9±1) ± Body groundAlways10 k
or higher
NGREPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
6CHECK HARNESS AND CONNECTOR(CLUTCH START SWITCH ASSY ± ECM)
(a)Disconnect the clutch start switch connector and ECM connector.
(b)Measure the resistance according to the value(s) in the table below. Standard:
Tester connectionConditionSpecification
Clutch start switch (C9±2) ± D (E11±10)Always1
or less
(c)Measure the resistance according to the value(s) in the table below.
Standard:
Tester connectionConditionSpecification
D (E11±10) ± Body groundAlways10 k
or higher
NGREPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE (See page
05±1709)

    
 
C53270
± DIAGNOSTICSCRUISE CONTROL SYSTEM
05±1727
AVENSIS REPAIR MANUAL (RM1018E)
7 INSPECT PARK/NEUTRAL POSITION SWITCH ASSY
(a) Disconnect the park/neutral position switch connector.
(b) Shift the shift lever to the D range.
(c) Check continuity between terminal 3 and terminal 7.
Standard:
There is continuity.
NG REPLACE PARK/NEUTRAL POSITION SWITCH
ASSY
OK
8 CHECK HARNESS AND CONNECTOR(COMBINAITION METER ASSY ±
PARK/NEUTRAL POSITION SWITCH ASSY)
(a) Disconnect the combination meter connector and park/neutral position switch connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard:
Tester connectionConditionSpecification
Park/neutral start switch (N1±3) ± Com-
bination meter (C11±21)Always1
or less
(c) Measure the resistance according to the value(s) in the table below.
Standard:
Tester connectionConditionSpecification
Combination meter (C11±21) ± Body
groundAlways10 k
or higher
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK

05±1728
±
DIAGNOSTICS CRUISE CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
9CHECK HARNESS AND CONNECTOR(PARK/NEUTRAL POSITION SWITCH ASSY ± ECM)
(a)Disconnect the ECM connector and park/neutral position switch connector.
(b)Measure the resistance according to the value(s) in the table below.
Standard:
Tester connectionConditionSpecification
Park/neutral start switch (N1±7) ± D
(E11±10)Always1
or less
(c)Measure the resistance according to the value(s) in the table below.
Standard:
Tester connectionConditionSpecification
D (E11±10) ± Body groundAlways10 k
or higher
NGREPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
(See page 05±1709)

I35711
C14
Combination SW
CANCEL SET/COASTRES/ACC
CRUISE
CCS
CCSW24
E11
J/C
E J13
J13
J13
J12 ECC 3
BR
BR
BR2 1AZ±FSE
ECU
EE
E
E
D
Cruise Control Main Switch Assy 05±1718
± DIAGNOSTICSCRUISE CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
CRUISE CONTROL SWITCH CIRCUIT
CIRCUIT DESCRIPTION
This circuit carries the SET/COAST, RES/ACC and CANCEL signals (each voltage) to the ECM.
WIRING DIAGRAM
05C4T±01

I35711
C14
Combination SW
CANCEL SET/COASTRES/ACC
CRUISE
CCS
CCSW24
E11
J/C
E J13
J13
J13
J12 ECC 3
BR
BR
BR2 1CD±FTV
ECU
E1
E
E
D
Cruise Control Main Switch Assy
± DIAGNOSTICSCRUISE CONTROL SYSTEM
05±1719
AVENSIS REPAIR MANUAL (RM1018E)

05±1720
± DIAGNOSTICSCRUISE CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION PROCEDURE
HINT:
In case of using the hand±held tester, start the inspection from step 1, and in case of not using the hand±held
tester, start from step 2.
1 READ VALUE OF HAND±HELD TESTER
(a) Connect the hand±held tester to the DLC3.
(b) Turn the ignition switch to the ON position, and turn the hand±held tester main switch ON.
(c) Select the item ºCCS READYº in the DATA LIST and read its prompts displayed on the hand±held tes-
ter.
ItemMeasurement Item /
Display (Range)Normal ConditionDiagnostic Note
CCS READY MCruise control system standby
condition (Main CPU) / ON or OFFON ± OFF : Change ON/OFF
each time Main SW is pushed in.º1º
CCS READY SCruise control system standby
condition (Sub CPU) / ON or OFFON ± OFF : Change ON/OFF
each time Main SW is pushed in.º1º
NG Go to step 2
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE