Chery T21 2014 Service Manual page 232

06 - SQR484F ENGINE MANAGEMENT SYSTEM
7
Check electronic throttle
a. Check electronic throttle for carbon deposits and foreign
matter accumulation inside.
b. Check if throttle valve body is stuck.
c. Check resistance of electronic throttle.
Multimeter
Connection
Terminal 3 -
Terminal 2
Terminal 6 -
06 Terminal 2
Terminal 6 -
Terminal 3
Terminal 5 -
Terminal 2
Terminal 5 -
Terminal 3
Clean or replace electronic throttle
NG
assembly, and go to next step
8
Check for DTCs
a. Use X-431 3G diagnostic tester to read the ECM DTC.
b. Refer to "DTC Confirmation Procedure".
c. Check if DTC P0121-00, P0122-00 or P0123-00 still exists.
Replace ECM
NG
System is operating normally.
Reassemble vehicle and perform a road test to confirm that malfunction reported by customer has
been repaired.
68
06–
Specified
Condition
Condition
At normal
1.067 kΩ
temperature
Resistance
increases as
throttle valve
opens
Resistance
decreases as
throttle valve
opens
Throttle valve is
rotated
Resistance
decreases as
throttle valve
opens
Resistance
increases as
throttle valve
opens
+ -
Chery Automobile Co., Ltd.
3 2 1
6 5 4
RT21100211
OK
OK