Chery Tiggo 5 (T21). Manual — part 419
37–
15
37
Power Door Lock System (Page 2 of 3)
GrR
GrB
GrB
Gr
BY
BY
Gr
GrR
B
B
BCM
B3
B6
C20
C19
B20
6
4
2
1
3
5
DRIVER CYL. SW
FR
T
LH
ACT
DRIVER DR SW
B-043
B-047
B-036
M
16
10
4
11
BY
RY
RY
RY
RY
BY
8
3
B
B
2
5
4
B-062
3
5
7
FRONT
LEFT
DOOR
CONTACT
SWITCH
FR
T
RH
ACT
P
ASSENGER DR SW
M
FRONT
RIGHT
DOOR
CONTACT
SWITCH
WW
B21
6
16
BY
RY
RY
B
Y
2
B
B
5
2
3
B-036
5
1
RR LH
ACT
RL
DR SW
M
REAR
LEFT
DOOR
CONTACT
SWITCH
A
B
C1
C10 C11 C12 C13 C14 C15 C16 C17 C18
C2 C3 C4 C5
C6 C7 C8 C9
C20
C19
B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16
B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32
W
B-043
L
B-047
1 4 7 10 13 16
2 5 8 11 14 17
3 6 9 12 15 18
1
4
7 10 13 16
2
5
8 11 14 17
3
6
9 12 15 18
1
2
7
13
14
8
3
9
4
10
11
12
15
16
5
6
W
B-040
F-007
B-040
F-007
B-040
Y
B-026
B-026
L-005
B-026
L-005
W
B-061
B-061
H-002
B-061
H-002
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
B
H-005
H-005
B
F-002
F-002
B
L-001
L-001
ET21370020
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37
Power Door Lock System (Page 3 of 3)
BY
BCM
VV
B4
1
16
BY
RY
RY
2
B
B
2
5
4
B-062
5
1
RR RH
ACT
RR DR SW
M
REAR RIGHT
DOOR
CONTACT
SWITCH
A
B
BY
YW
YW
B5
C18
BG
YB
B23
3
4
BY
3
15
B
B
B
B
4
2
1
2
1
B-017
11
RR RH
ACT
RR DR SW
M
BACK
DOOR
LOCK
BACK
DOOR
SWITCH
B
F1
B-045
F1
B
B-046
B-046
C1
C10 C11 C12 C13 C14 C15 C16 C17 C18
C2 C3 C4 C5
C6 C7 C8 C9
C20
C19
B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16
B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32
W
B-043
B-043
L
B-047
B-047
1
2
B
T-006
T-006
1
2
3
4
5
6
B
R-004
R-004
1
2
3
4
5
6
W
T-012
T-012
1
9 10
11
12
13
14 15
2
3
4
5
6
7
8
W
B-012
B-012
T-004
B-012
T-004
1
2
7
8
13
14
3
4
9
10
5
6
11
12
15
16
Y
B-005
B-005
R-002
B-005
R-002
ET21370030
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37
DIAGNOSIS & TESTING
Problem Symptoms Table
HINT:
Use the table below to help determine the cause of the problem. Check each suspected area in sequence.
Repair or replace the faulty components, or adjust as necessary.
Power Door Lock Control System
Symptom
Suspected Area
See page
All doors lock/unlock functions do not
operate
Power door unlock/lock switch button
-
Front left door lock assembly
Other door lock assemblies
-
Passive Entry & Passive Start (PEPS)
controller
-
Wire harness or connector
-
Body Control Module (BCM)
-
Only driver side door lock/unlock functions
do not operate
Power door unlock/lock switch button
-
Front left door lock assembly
Passive Entry & Passive Start (PEPS)
controller
-
Wire harness or connector
-
Body Control Module (BCM)
-
Only passenger side door lock/ unlock
functions do not operate
Front right door lock assembly
Passive Entry & Passive Start (PEPS)
controller
-
Wire harness or connector
-
Body Control Module (BCM)
-
Only rear left door lock/unlock functions do
not operate
Rear left door lock assembly
Passive Entry & Passive Start (PEPS)
controller
-
Wire harness or connector
-
Body Control Module (BCM)
-
Only rear right door lock/unlock functions
do not operate
Rear right door lock assembly
Passive Entry & Passive Start (PEPS)
controller
-
Wire harness or connector
-
Body Control Module (BCM)
-
37–
18
37
Wireless Door Lock Control System
Diagnosis Tools
X-431 3G Diagnostic Tester
When connecting X-431 3G diagnostic tester:
Connect X-431 3G diagnostic tester (the latest software) to Data Link Connector (DLC) for communication
with vehicle.
DLC is located at the driver side instrument panel crossmember.
DLC uses a trapezoidal design, which can hold 16 terminals.
Digital Multimeter
When using digital multimeter:
Troubleshoot electrical malfunctions and wire harness system.
Look for basic fault.
Measure voltage, current and resistance.
DTC Confirmation Procedure
Confirm that battery voltage is normal before performing the following procedures.
Turn ignition switch to LOCK.
Connect X-431 3G diagnostic tester (the latest software) to Data Link Connector (DLC), and make it
communicate with vehicle electronic module by the data network.
Turn ignition switch to ON.
Using X-431 3G diagnostic tester to record and clear the DTCs stored in the Body Control Module (BCM).
Turn ignition switch to LOCK and wait for a few seconds.
Turn ignition switch to ON, and then select "Read Code".
If DTC is detected, the malfunction indicated by the DTC is current. Go to the diagnosis procedure - Step 1.
If DTC is not detected, the malfunction indicated by the DTC is intermittent. Please refer to Intermittent
DTC Troubleshooting.
Only back door Close/Open functions do
not operate
Back door lock assembly
Passive Entry & Passive Start (PEPS)
controller
-
Wire harness or connector
-
Body Control Module (BCM)
-
Symptom
Suspected Area
See page
Symptom
Suspected Area
See page
Only wireless control function does not
operate
Wireless key battery
Anti-theft match
Passive Entry & Passive Start (PEPS)
controller
-
Wire harness or connector
-
Body Control Module (BCM)
-
Only no answer-back
Turn signal lights
-
Body Control Module (BCM)
-
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