Chery T21 2014 Service Manual page 1159

DTC Code DTC Definitions
C1000-16 ECU Voltage Supply
C1000-17 ECU Voltage Supply
CAUTION
 When performing electrical equipment diagnosis and test, always refer to the circuit diagram for related
circuit and component information.
Diagnosis Procedure
1
Check ABS fuse
a. Turn ignition switch to LOCK.
b. Disconnect the negative battery cable.
c. Remove the ABS fuse EF-36 (10 A) from the engine compartment fuse and relay box.
d. Check if the fuse is blown.
Replace ABS fuse
NG
2
Check battery
a. Using a digital multimeter, measure the voltage between positive battery terminal and negative battery
terminal.
b. The battery voltage should be between 9 V and 16 V.
Check charging system
NG
3
Check ABS control module assembly wire harness and connector
a. Turn ignition switch to LOCK.
b. Disconnect the negative battery cable.
c. Disconnect the ABS control module assembly connector E-085.
d. Check if the wire harnesses are worn, pierced, pinched or partially broken.
Chery Automobile Co., Ltd.
DTC Detection
Conditions
These DTCs occur
when any of the
following conditions is
met:
1. Battery voltage is
too high.
2. Battery voltage is
too low.
3. Body ground is poor.
(See page 16-6)
25 - BRAKE CONTROL SYSTEM
Possible Cause
 Fuse malfunction
 High or low battery voltage
 Charging system malfunction
 Wire harness or connector damaged
 ABS control module assembly
malfunction
OK
OK
25
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