Page 1625 of 5135
B65429
Unlock
Lock RHD models
B65430
Unlock
LockRHD models
± DIAGNOSTICSPOWER DOOR LOCK CONTROL SYSTEM
05±1553
AVENSIS REPAIR MANUAL (RM1018E)
(d) RHD models:
Apply battery voltage to the door lock motor and check
operation.
Standard:
Measurement ConditionSpecified Condition
Battery positive (+) Terminal 4
Battery negative (±) Terminal 1Lock
Battery positive (+) Terminal 1
Battery negative (±) Terminal 4Unlock
(e) RHD models:
Inspect the door lock and unlock switch resistance.
Standard:
Tester ConnectionDoor Lock PositionSpecified Condition
6 ± 8LockBelow 1
6 ± 8, 5 ± 8OFF10 kor higher
5 ± 8UnlockBelow 1
(f) RHD models:
Inspect the position switch resistance.
Standard:
Tester ConnectionDoor Lock PositionSpecified Condition
78Lock10 kor higher7 ± 8UnlockBelow 1
NG REPLACE DRIVER DOOR LOCK
OK
Page 1626 of 5135

B70498
D13*1, D14*2
Driver Side Door Lock Wire Harness Side
I14
Instrument Panel J/B Assy
*
1: w/o Double Lock
*2: w/ Double LockDB
Instrument Panel J/B Assy
DJ
Instrument Panel J/B Assy
56 12
783
49
05±1554
± DIAGNOSTICSPOWER DOOR LOCK CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
7 CHECK WIRE HARNESS (DRIVER SIDE DOOR LOCK ± INSTRUMENT PANEL J/B
ASSY (INTEGRATION RELAY) AND BODY GROUND)
(a) Disconnect the D13, D14 door lock, the I14, DB and DJ
J/B connectors.
(b) Check the resistance between the wire harness side con-
nectors.
Standard (Check for open):
LHD models
Tester ConnectionSpecified Condition
D13±9 ± I14±4 (L2)
D13±10 ± I14±5 (UL2)
D13±8 ± I14±3 (LSWD)Below 1
D13±4 ± DJ±1 (ACT+)
D13±1 ± DJ±4 (ACT±)
RHD models
Tester ConnectionSpecified Condition
D13, D14±6 ± I14±4 (L2)
D13, D14±5 ± I14±5 (UL2)
D13, D14±7 ± I14±3 (LSWD)Below 1D13, D14±4 ± DB±20 (ACT+)Below 1
D13±1*1 ± DB±10 (ACT±)
D14±1*2 ± DB±10 (ACT±)
(c) Check the resistance between the D13, D14 door lock
connector and body ground.
Standard (Check for open):
LHD models
Tester ConnectionSpecified Condition
D13±8 ± Body groundBelow 1
RHD models
Tester ConnectionSpecified Condition
D13, D14±8 ± Body groundBelow 1
NG REPAIR OR REPLACE HARNESS AND
CONNECTOR
OK
REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSY
Page 1627 of 5135
05C8A±01
±
DIAGNOSTICS POWER DOOR LOCK CONTROL SYSTEM
05±1545
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
SymptomSuspected AreaSee Page
All doors cannot be locked/unlocked at once
3. DOOR fuse
4. ECU±B 2 fuse
5. Power window regulator master switch assy
6. Front door lock assy LH, RH (Driver side)
7. Instrument panel J/B assy (Integration relay)
8. Wire harness
05±1546
Key lock±in prevention function does not work properly (Manual
operation and operation interlocked with key are active)
1. Unlock warning switch assy
2. Courtesy lamp switch assy LH, RH (Driver side)
3. Instrument panel J/B assy (Integration relay)
4. Wire harness
05±1555
w/ Double lock:
Double lock function does not operate properly
1. Wireless system
2. DOOR fuse
3. ECU±B 2 fuse
4. Front door lock assy LH, RH
5. Rear door lock assy LH, RH
6. Instrument panel J/B assy (Integration relay)
7. Wire harness
05±1560
Page 1628 of 5135
05C89±01
B70502
DADBDM
Vehicle Front Side Vehicle Rear Side
DB
DA
DHDC
I14
DN
DC
DH
I14
DM
DN
Integration Relay
DJ
DJ
05±1542
± DIAGNOSTICSPOWER DOOR LOCK CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
TERMINALS OF ECU
1. CHECK INSTRUMENT PANEL J/B ASSY (INTEGRATION RELAY)
Page 1629 of 5135

± DIAGNOSTICSPOWER DOOR LOCK CONTROL SYSTEM
05±1543
AVENSIS REPAIR MANUAL (RM1018E)
(a) Disconnect the DA, DB, DC, DM, DN and I14 J/B connectors.
(b) Check the voltage or continuity between each terminal of the wire harness side connectors and the
body ground.
Standard:
Symbols (Terminal No.)Wiring ColorConditionSpecified Condition
KSW (DA±8) ±
Body groundY ± Body groundNo key in ignition key cylinder Key insertedNo continuity Continuity
E (DA±9) ±
Body groundW±B ± Body groundConstantContinuity
B (DB±16) ±
Body groundW±R ± Body groundConstant
10 to 14 VB (DN±1) ± *1
B±G ± Body groundConstant
10 to 14 VB (DN 1)
Body ground
*2
B±L ± Body groundConstant
L1 (DA±29) ±
Body GroundBR±W ± Body groundDoor control switch (Master switch) OFF LOCK
UL1 (DA±13) ±
Body GroundG±W ± Body groundDoor control switch (Master switch) OFF UNLOCK
L2 (I14±4) ± *3
L±Y ± Body groundDriver door key cylinder OFFLOCKL2 (I14 4)
Body Ground
*4
L±R ± Body groundDriver door key cylinder OFF LOCKNo continuity Continuity
UL2 (I14±5) ±
Body GroundL ± Body groundDriver door key cylinder OFF UNLOCK
yy
*3 BDSU (I14±10) ±
Body GroundL±B ± Body ground
*3 Luggage component door opener switch
FREE PUSHED
*
4 Back door opener switch FREE PUSHED
DCTY (DB±13) ±
Body GroundR ± Body groundDriver door CLOSED OPEN
PCTY (DC±9) ±
Body GroundR ± Body groundPassenger door CLOSED OPEN
RCTY (DM±12) ±
Body GroundW±G ± Body groundRear left door CLOSED OPEN
10 kor higherBelow 1RCTY (DM±13) ±
Body GroundW±G ± Body groundRear right door CLOSED OPEN
10 k or higher Below 1
*3 LGCY (I14±1) ±
Body GroundR±Y ± Body groundLuggage door CLOSED OPEN
*4 BDCY (I14±12) ±
Body GroundR±Y ± Body groundBack door CLOSED OPEN
HINT:
*
1: Gasoline *2: 1CD±FTV engine *3: Sedan *4: Liftback and Wagon
If the result is not as specified, there may be a malfunction on the wire harness side.
Page 1630 of 5135

05±1544
± DIAGNOSTICSPOWER DOOR LOCK CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
(c) Reconnect the J/B connectors.
(d) Check the voltage between each terminal of the connectors and the body ground.
Standard:
Symbols (Terminal No.)Wiring ColorConditionSpecified Condition
ACC (DH±3) ±
Body groundG ± Body groundIgnition switch ACC10 to 14 V
ACT+ (DJ±1) ±
Body GroundL±R ± Body ground
ACT+ (DM±7) ±
Body GroundL±R ± Body groundDoor control switch (master switch) or door key cylinder
OFF LOCK
ACT+ (DB±20) ±
Body GroundL±R ± Body ground
Bl 1VACT± (DJ±4) ±
Body GroundL±B ± Body ground
Below 1 V
10 to 14 V
Below 1 VACT± (DM±6) ±
Body GroundL±B ± Body groundDoor control switch (master switch) or door key cylinder
OFF UNLOCKBelow 1 V
ACT± (DB±10) ±
Body GroundL±B ± Body ground
LACT (DM±3) ±
Body GroundL ± Body groundBack door opener switch (outside handle switch) OFF ON
LSWD (I14±3) ±
Body GroundLG ± Body groundDriver door UNLOCK LOCK
* LSWP (DB±8) ±
Body GroundLG±B ± Body groundPassenger door UNLOCK LOCK
Below 1 V10 to 14 V* LSWP (DA±20) ±
Body GroundLG±B ± Body groundRear right door UNLOCK LOCK
Below 1 V 10 to 14 V
* LSWP (DM±10) ±
Body GroundLG±B ± Body groundRear left door UNLOCK LOCK
DLPD (I14±6) ±
Body GroundB ± Body groundDouble lock UNSET SETMore than 5 V
Less than 1 V
* ACTS (DJ±8) ±
Body GroundL ± Body groundDouble lock UNSET SET
Below 1 V10 to 14 V* ACTR (DJ±9) ±
Body GroundW ± Body groundDouble lock SET UNSET
Below 1 V 10 to 14 V
HINT:
*: Double Lock
If the result is not as specified, the J/B assy (integration relay) may have a malfunction.
Page 1631 of 5135
054CK±07
05±1612
±
DIAGNOSTICS ENGINE IMMOBILISER SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
SymptomSuspected AreaSee Page
Engine does not start
1. Key
2. Transponder key amplifier
3. Transponder key ECU assy05±1618
05±1619
05±1620
05±1621
05±1624
05±1625
05±1616
05±1621
05±1624
05±1625
05±1613
05±1616
05±1621
05±1624
05±1625
Page 1632 of 5135

05B0B±02
B65593
I12
B55023
GND
± DIAGNOSTICSENGINE IMMOBILISER SYSTEM
05±1607
AVENSIS REPAIR MANUAL (RM1018E)
TERMINALS OF ECU
1. CHECK TRANSPONDER KEY AMPLIFIER (COIL)
(a) Disconnect the I12 amplifier connector and check the resistance between the terminal of the wire har-
ness side connector and body ground.
Standard:
Symbols (Terminal No.)Wiring ColorConditionSpecified Condition
GND (I12±7) ±
Body groundGR±R ± Body groundConstantBelow 1
If the result is not as specified, there may be a malfunction on the wire harness side.
(b) Reconnect the I12 amplifier connector and check the resistance or voltage of each terminal of the con-
nector.
Standard:
Symbols (Terminal No.)Wiring ColorConditionSpecified Condition
VC5 (I12±1) ±
GND (I12±7)Y±B ± GR±RNo key in ignition key cylinder With key0 V 10 to 14 V
CODE(I12±4) ±
GND (I12±7)Y±G ± GR±RNo key in ignition key cylinder With keyWaveform 1
TXCT (I12±5) ±
GND (I12±7)L±R ± GR±RNo key in ignition key cylinder With keyWaveform 2
GND (I12±7) ±
Body groundGR±R ± Body groundConstantBelow 1
If the result is not as specified, the amplifier may have a malfunction.
(c) Inspect using an oscilloscope.
Waveform 1 (Reference):
TerminalCODE ± GND
Tool Setting10 V/DIV., 10 ms/DIV.
ConditionIgnition switch ON