Chery Tiggo 5 (T21). Manual — part 176
15–
39
15
Check for Open
Check for Short
2
Check instrument panel wire harness and connector
-
+
RT21150290
J201
J202
J203
J204
J205
J206
J207
J208
J209
J210
J211
J212
J213
J214
J215
J216
I-030
4
3
2
1
8
7
6
5
I-017
Multimeter
Connection
Condition
Specified
Condition
I-030 (J211) -
I-017 (1)
Always
Continuity
I-030 (J210) -
I-017 (2)
Always
Continuity
I-030 (J213) -
I-017 (3)
Always
Continuity
I-030 (J204) -
I-017 (4)
Always
Continuity
I-030 (J203) -
I-017 (5)
Always
Continuity
I-030 (J205) -
I-017 (8)
Always
Continuity
Multimeter
Connection
Condition
Specified
Condition
I-030 (J211) or
I-017 (1) - Body
ground/Battery
positive
Always
No continuity
I-030 (J210) or
I-017 (2) - Body
ground/Battery
positive
Always
No continuity
I-030 (J213) or
I-017 (3) - Body
ground/Battery
positive
Always
No continuity
I-030 (J204) or
I-017 (4) - Body
ground/Battery
positive
Always
No continuity
I-030 (J203) or
I-017 (5) - Body
ground/Battery
positive
Always
No continuity
I-030 (J205) or
I-017 (8) - Body
ground/Battery
positive
Always
No continuity
Repair or replace instrument panel wire
harness and connector
NG
15–
40
15
a. Remove the engine switch (
b. Check the engine switch (
).
a. Connect related wire harness connectors.
b. Connect the negative battery cable.
c. Turn ignition switch ON.
d. Connect X-431 3G diagnostic tester to Data Link Connector (DLC) to check if any DTC is detected.
3
Check engine switch
OK
Repair or replace engine switch
NG
4
Confirm DTCs
OK
Repair or replace PEPS controller
NG
OK
System operates normally
15–
41
15
DTC
B1507-00 Abnormality in IG Circuit No Subtype Information
DTC
B1508-00 Abnormality in ACC Circuit No Subtype Information
ET21140030
B
BW
BG
R
RL
BATTERY
IGN2
RELAY
ERLY7
85
30
86
F4
F5
J104
B1
87
EF15
15A
ENGINE
COMPARTMENT
FUSE AND
RELAY BOX
E-065
E-067
E-069
E-073
E-074
IGNITION
SWITCH
LOCK
AM1
240W 120W
120W 120W
IG1 ACC AM2 IG2 ST2
ACC
ON
START
PEPS (J1)
I-029
I-013
J101
J102
J103
J104
J105
J106
J107
J108
J109
J110
J111
J112
J113
J114
J115
J116
Gr
I-029
E-078
10
11
B
W
W
R
RY
ACC
RELAY
ERLY13
85
30
86
F18
F17
J103
I2
87
EF48
20A
E-078
8
4
B
R
R
RW
RW
IGN1
RELAY
ERLY10
85
30
86
H6
H7
J102
K1
3
5
2
87
EF43
20A
E-078
7
9
E-071
I-004
B
E-071
1
2
3
4
5
6
7
8
9 10
11 12 13 14
3
2
1
6
5
4
Lg
I-013
B
E-065
Gr
E-074
W
E-067
W
E-069
Y
E-073
B1
B2
B3
B4
B5
B6
B7
B8 B9 B10
K2 K1
I2
I1
H8
H16
H7
H15
H6
H14
H5
H13
H4
H12
H3
H11
H2
H10
H1
H9
F12
F24
F11
F23
F10
F22
F9
F21
F8
F20
F7
F19
F6
F18
F5
F17
F4
F16
F3
F15
F2
F14
F1
F13
15–
42
15
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).
Turn ignition switch ON.
Use X-431 3G diagnostic tester to record and clear the DTCs stored in the PEPS system.
Turn ignition switch to LOCK and wait for a few seconds.
Use X-431 3G diagnostic tester to 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 (
).
Diagnosis Procedure
a. Turn off all the electrical equipment and ignition switch.
b. Disconnect the negative battery cable.
c. Remove the fuses EF15 (15 A), EF48 (20 A) and EF43 (20 A) from engine compartment fuse and relay
box.
d. Remove the IGN1 relay, IGN2 relay and ACC relay from engine compartment fuse and relay box.
e. Check if fuses and relays are blown or damaged.
a. Check engine compartment fuse and relay box ground E-078 (
DTC Code
DTC Definition
DTC Detection
Condition
Possible Cause
B1507-00
Abnormality in IG
Circuit No Subtype
Information
Engine switch ON
Wire harness or connector damaged
Fuse
IGN1 relay
IGN2 relay
ACC relay
Engine switch
Passive Entry & Passive Start (PEPS)
controller
B1508-00
Abnormality in ACC
Circuit No Subtype
Information
CAUTION
When performing electrical equipment diagnosis and test, always refer to the circuit diagram for related
circuit and component information.
1
Check fuse and relay
Repair or replace damaged fuses and
relays.
NG
2
Check engine compartment fuse and relay box ground
OK
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