Chery T21 2014 Service Manual page 212

06 - SQR484F ENGINE MANAGEMENT SYSTEM
2
Check air flow meter connector
a. Disconnect air flow meter connector E-017.
b. Check air flow meter connector.
Repair or replace connector
NG
06
3
Check air flow meter signal voltage
a. Connect air flow meter connector E-017.
b. Turn ignition switch to ON and start the engine.
c. Using multimeter, measure voltage between connector 
E-017 terminal 5 and body ground.
Multimeter
Connection
E-017 (5) - Body
ground
Go to step 8
OK
48
06–
Specified
Condition
Condition
Voltage is about
1.3 V (value
Idle
changes with
model)
Instantaneous
voltage is about
Rapidly depress
4 V (value
accelerator pedal
changes with
model)
V
+ -
1 2 3 4 5
E-017
Chery Automobile Co., Ltd.
RT21060050
OK
RT21060060
NG