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POWER DOOR LOCK SYSTEM
BL-13
C
D
E
F
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K
L
MA
B
BL
Wiring Diagram — D/LOCK —EIS004DE
TIWA0004E
SMA for models with roof
mounted driving lamp
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BL-14
POWER DOOR LOCK SYSTEM
TIWA0005E
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POWER DOOR LOCK SYSTEM
BL-15
C
D
E
F
G
H
J
K
L
MA
B
BL
TIWA0006E
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BL-16
POWER DOOR LOCK SYSTEM
TIWA0007E
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POWER DOOR LOCK SYSTEM
BL-17
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B
BL
Terminal and Reference Value for Time Control UnitEIS000KP
Termi-
nalWire
ColorItem ConditionVo l ta g e
(Approximate values)
1 L/B BAT power supply — 12V
4 G/RPassenger door and rear door
(LH/RH) lock actuator unlockDoor lock/unlock switch
(Free → Unlock)0V → 12V
10 W Power source (C/B) — 12V
11 L Driver door lock actuator unlockDoor lock/unlock switch
(Free → lock)0V → 12V
14 R/B All door lock actuator lockDoor lock/unlock switch
Unlock operation0V → 12V
16 B Ground — 0V
17 G IGN power supply — 12V
18 W/L Key switchKey inserted (ON) → key removed
from IGN key cylinder (OFF)12V → 0V
20 GYDoor lock/unlock switch lock sig-
nalLock operation (ON) 0V
Other than above (OFF) 5V
23 PUDoor lock/unlock switch unlock
signalUnlock operation (ON) 0V
Other than above (OFF) 5V
24 LG/R Door key cylinder lock switch OFF (Neutral) → ON (Locked) 5V → 0V
25 OR/L Door key cylinder unlock switch OFF (Neutral) → ON (Unlocked) 5V → 0V
28 Y/G Driver door lock switch signalUnlock (ON) 0V
Lock (OFF) 5V
30 R Driver door switch Door open (ON) → close (OFF) 0V →12V
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BL-18
POWER DOOR LOCK SYSTEM
Symptom Chart
EIS001R5
*:Make sure the power door lock system operates properly.
Power Supply and Ground Circuit CheckEIS004DF
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect time control unit connector.
3. Check voltage between time control unit and ground.
OK or NG
OK >> GO TO 2
NG >> Check the following.
●Harness for open or short between time control unit and fuse
●Harness for open or short between circuit breaker
Symptom Malfunctioning systemReference
page
Power door lock does not operate using any switchPower supply and ground circuit checkBL-18
Front door lock actuator check (Driver side)BL-21
Front door lock actuator check (Passenger side)BL-22
Rear door lock actuator check LH BL-23
Rear door lock actuator check RHBL-24
Back door lock actuator checkBL-25
If above systems are OK, replace time control unit. —
Power door lock does not operate with lock/unlock
switch.Door lock/unlock switch checkBL-19
If above system is OK, replace time control unit. —
Power door lock does not operate with door key cylinder
switch.Door key cylinder switch checkBL-20
If above system is OK, replace time control unit. —
Specific door lock actuator does not operate.Front door lock actuator check (Driver side)BL-21
Front door lock actuator check (Passenger side)BL-22
Rear door lock actuator LHBL-23
Rear door lock actuator RHBL-24
Back door lock actuatorBL-25
If above system is OK, replace time control unit. —
*Key reminder system does not operate.Door switch checkBL-26
Door unlock sensor checkBL-26
Key switch checkBL-27
If above system is OK, replace time control unit. —
Terminal Ignition switch position
+ – OFF ACC ON
1
GroundBattery
voltageBattery
voltageBattery
voltage
10Battery
voltageBattery
voltageBattery
voltage
PIIA3645E
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POWER DOOR LOCK SYSTEM
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BL
2.CHECK GROUND CIRCUIT
Check continuity between time control unit harness connector M30
terminal 16 (B) and ground.
OK or NG
OK >> Power supply and ground circuit is OK.
NG >> Replace harness or connector.
Door Lock/Unlock Switch CheckEIS004DG
1.CHECK DOOR LOCK/UNLOCK SWITCH SIGNAL
1. Disconnect time control unit connector.
2. Check continuity between time control unit harness connector
M31 terminal 20 (GY), 23 (PU) and ground.
OK or NG
OK >> Door lock/unlock switch is OK.
NG >> GO TO 2
2.CHECK DOOR LOCK/UNLOCK SWITCH
1. Disconnect power window main switch connector.
2. Check continuity between power window main switch terminals
20, 21 and 19.
OK or NG
OK >> Check the following.
●Ground circuit for power window main switch
●Harness for open or short between power window main switch and time control unit
NG >> Replace power window main switch.Continuity should exist.
PIIA3646E
Te r m i n a l sCondition of door
lock/unlock switchContinuity
20 – GroundLock Yes
Neutral or Unlock No
23 – GroundUnlock Yes
Neutral or Lock No
PIIA3641E
Te r m i n a l sCondition of door
lock/unlock switchContinuity
20 – 19Locked Yes
Neutral or Unlocked No
21 – 19Unlocked Yes
Neutral or Locked No
PIIA3642E
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BL-20
POWER DOOR LOCK SYSTEM
Door Key Cylinder Switch Check
EIS004DH
1. CHECK DOOR KEY CYLINDER SWITCH SIGNAL (LOCK SIGNAL)
Check voltage between time control unit harness connector M31 ter-
minals 24 (LG/R) or 25 (OR/L) and ground.
OK or NG
OK >> Door key cylinder switch is OK.
NG >> GO TO 2
2. CHECK DOOR KEY CYLINDER SWITCH
1. Disconnect door key cylinder switch connector.
2. Check continuity between door key cylinder switch.
OK or NG
OK >> Check the following.
●Door key cylinder switch ground circuit
●Harness for open or short between time control unit and door key cylinder switch
NG >> Replace door key cylinder switch.Te r m i n a l s
Condition of door
key cylinder switchVoltage [V]
+–
24 Ground Locked 0
Neutral or Unlocked Approx. 5
25 Ground Unlocked 0
Neutral or Locked Approx. 5
PIIA3643E
Te r m i n a l sCondition of door key
cylinder switchContinuity
1 – 2Neutral No
Lock Yes
2– 3Neutral No
Unlock Yes
PIIA3644E