Chery T21 2014 Service Manual page 370

06 - SQR484F ENGINE MANAGEMENT SYSTEM
10
Check installation of engine speed sensor
a. Remove engine speed sensor.
b. Check and clean engine speed sensor and installation area, and check for damage, foreign matter or
excessive movement, etc. that cause signal incorrectness.
Clean or replace engine speed sensor
NG
11
Check resistance of engine speed sensor
a. Check resistance
06
terminals 1 and 2.
Normal resistance: 860 Ω ± 20% (at normal temperature)
Replace engine speed sensor
NG
12
Check engine speed sensor circuit
a. Disconnect ECM connector E-035.
b. Check wire harness between engine speed sensor
connector terminals and ECM connector terminals.
Check for Open
Multimeter
Connection
E-016 (1) - E-035
(32)
E-016 (2) - E-035
(33)
206
06–
between engine speed
Specified
Condition
Condition
Always Continuity
sensor
+ -
+ -
37 38 39 40 41 42 43 44 45 46
25 26 27 28 29 30 31 32 33 34
13 14 15 16 17 18 19 20 21 22
1 2
Chery Automobile Co., Ltd.
OK
3 2 1
RT21060210
OK
1 2 3
E-016
47 48
35 36
23 24
3 4 5 6 7 8 9 10 11 12
E-035
RT21065042