Chery T21 2014 Service Manual page 321

2
Check main relay and fuse
a. Unplug main relay and fuse EF40 from engine
compartment fuse and relay box.
b. Check if fuse EF40 is normal.
c. Check for continuity between terminals of main relay.
Multimeter
Connection
30 - 87
30 - 87 (when battery voltage is applied
between terminals 85 and 86)
Replace main relay
NG
3
Check main relay circuit voltage
a. Measure voltage between terminals of main relay (engine
compartment fuse and relay box side) and body ground.
Multimeter
Condition
Connection
Main relay
terminals 87 and
85 (engine
compartment fuse
and relay box
side) - Body
ground
Repair or replace wire harness or
NG
connector (main relay - battery)
Chery Automobile Co., Ltd.
Specified Condition
No continuity
Continuity
Specified
Condition
Always 11 to 14 V
06 - SQR484F ENGINE MANAGEMENT SYSTEM
+ -
87
30
87
V
+ -
30
86 85
87
85
86
06
RT21060020
OK
RT21060030
OK
157
06–