Chery T21 2014 Service Manual page 223

2
Check engine coolant temperature sensor connector
a. Disconnect engine coolant temperature sensor connector
E-021.
b. Check engine coolant temperature sensor connector.
Repair or replace connector
NG
3
Check engine coolant temperature sensor power supply voltage
a. Turn ignition switch to ON.
b. Check voltage between engine coolant temperature
sensor terminal and body ground.
Multimeter
Condition
Connection
E-021 (2) - Body
Ignition switch ON
ground
Go to step 5
OK
Chery Automobile Co., Ltd.
06 - SQR484F ENGINE MANAGEMENT SYSTEM
V
Specified
+ -
Condition
5 V
RT21060090
OK
1 2
E-021
RT21065021
NG
59
06–
06