Chery T21 2014 Service Manual page 726

15 - SQR484F STARTING SYSTEM
DTC Code
Abnormality in IG
B1507-00 Circuit No Subtype
Information
Abnormality in ACC
B1508-00 Circuit No Subtype
Information
CAUTION
 When performing electrical equipment diagnosis and test, always refer to the circuit diagram for related
circuit and component information.
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.
15
 If DTC is not detected, the malfunction indicated by the DTC is intermittent
Diagnosis Procedure
1
Check fuse and relay
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.
Repair or replace damaged fuses and
NG
relays.
2
Check engine compartment fuse and relay box ground
a. Check engine compartment fuse and relay box ground E-078
42
15–
DTC Detection
DTC Definition
Engine switch ON
Condition
 Wire harness or connector damaged
 Fuse
 IGN1 relay
 IGN2 relay
 ACC relay
 Engine switch
 Passive Entry & Passive Start (PEPS)
controller
(See page
Chery Automobile Co., Ltd.
Possible Cause
(See page 15-19).
OK
51-42).