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Changan CS35 User Manual
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3.1.13-2
CS35 2013.04
3.1.13-2
Electronic Control System - ME7
Description and Operat
ion
System Overview
Electrical control system is
cons
isted of the following component
s:
1.
V
arious sensors that judge the en
gine st
atus and operation condition.
2.
Engine control module that controls each actuator
of EFI
system based on the
signal of each sensor
.
3.
V
arious electronic control actuators.
4
18
19
20
21
22
10
12
1
2
3
5
6
7
9
8
11
13
14
15
16
17
A3113001
mashinesoft.com
09120146259
17
19
Table of Contents
Power Train
3
Engine Immobilizer System
5
Specifications Torque Specifications
5
Description and Operation
6
System Overview
6
System Principle
7
General Procedures
8
General Equipment
8
Symptom Diagnosis and Testing
9
Inspection and Verification
9
Visual Inspection Chart
9
Symptom Chart
10
ECM Always Detect that Immobilizer Function Activated Diagnosis
11
Re-Match the Remote Controller
11
Inspect the Power Supply Circuit of the Immobilizer Controller
11
Inspect the Lin Network Circuit of the Immobilizer Controller
12
Inspect the Immobilizer Controller Ground Circuit
12
Test Conditions
12
Inspect the K-Line Network Cable between ECM and BCM
13
Replace the Password Transponder
13
Inspect the ECM Power Supply Circuit
13
Inspect the BCM Power Supply Circuit
15
Inspect the BCM Ground Circuit
16
Replace the BCM
16
Description and Operation
18
ME7 System Input / Output Signal
20
Fuel Injection Control
20
Synchronous Injection
20
Non - Synchronous Injection
20
Air - Fuel Ratio Feedback Compensation
21
Fuel Cut - off
21
Idle Speed Control
22
Fuel Pump Control
23
Ignition Timing Control
24
Radiator Fan Control
24
Ignition Control after Engine Start
24
A/C Compressor Control
25
DVVT Control
25
Fuel Vapor Emission Control
25
Component Description
26
Engine Control Module (ECM)
26
Air Intake Pressure Temperature Sensor
26
Water Temperature Sensor ECT
26
Electronic Throttle Assembly
26
Knock Sensor
27
Oil Control Valve
27
Camshaft Position Sensor
28
Pre - Catalytic Oxygen Sensor
28
Crankshaft Position Sensor
28
Post - Catalytic Oxygen Sensor
28
Refrigerant Pressure Switch
29
Vehicle Speed Sensor (AT)
29
Fuel Injector
29
Ignition Coil
29
Accelerator Pedal Position Sensor
30
Carbon Canister Sewage Solenoid
30
Main Relay
30
Fuel Pump Relay and Fuel Pump
30
Fan High Speed Relay, Low Speed Relay
31
A/C Compressor Relay
31
Location View
32
DTC Read Program
33
Data Stream Read Program
33
Actuation Component Test Procedure
33
General Procedures
33
Symptom Diagnosis and Testing
34
Intermittent Malfunction Diagnosis
35
Inspection Method of Switch Connector or Wiring Harness
36
Inspection Method of Sensor Connector or Wiring Harness
36
Test Conditions
36
Inspect Method of Actuator or Relay
37
Water Sprinkling Method
37
Flameout During Coasting
41
MIL Indicator Is Always on
41
MIL Lamp Is Not on
41
Engine Can Not Start at Normal Start Speed Diagnosis
42
Difficult Cold Start Diagnosis
45
Difficult Warm Start Diagnosis
48
Normal Start, but Unstable Idling at All Time Diagnosis
50
Normal Start, Unstable Idling or Flameout with Partial Load
54
Normal Start, Idling Is too High Diagnosis
56
Acceleration Fault Diagnosis
60
Engine Unstable Running Diagnosis
64
Easy Stall at Start Diagnosis
68
Emergency Occurs During Vehicle Driving Diagnosis
74
Stall During Coasting Diagnosis
78
MIL Indicator Fault Diagnosis
82
DTC Diagnosis and Testing
85
Control Module Terminal List
85
Diagnostic Trouble Code (DTC) Type
88
Fault Type
89
DTC Code List
90
Failure Protection List
96
Data Stream List
102
Ignition Switch on
103
Idle Running
103
Active Test List
106
Diagnostic Description
108
DTC Diagnostic Procedure Index
109
Diagnosis Procedures
110
Fault Code
111
Dtc P000A, P0010, P0012, P2088, P2089
116
Possible Sources
116
Inspect the Power Supply Line of Intake Control Valve
117
Inspect the Ground Circuit of the Intake Control Valve
117
Test Conditions
117
Inspect the OCV Intake Control Valve
118
Inspect the ECM Ground Circuit
118
Dtc P000B, P0013, P0015, P2090, P2091
119
Inspect the Power Supply Line of Exhaust Control Valve
120
Inspect the Ground Circuit of Exhaust Control Valve
120
Inspect the OCV Exhaust Control Valve
121
Dtc P0016, P0017
122
Inspect the Unstable Camshaft Position Sensor Signal
125
Inspect the Crankshaft Position Sensor Signal Wheel
125
Dtc P0030, P0031, P0032, P0053
127
Inspect the Pre - Catalytic Oxygen Sensor Heater Resistance Value
128
Inspect the Heater Working Voltage
128
Inspect the the Heater Power Supply Circuit
128
Dtc P0036, P0037, P0038, P0054
131
Inspect the Post - Catalytic Oxygen Sensor Heater Resistance Value
132
Inspect the Heater Power Supply Circuit
132
Dtc P0105, P0106, P0107, P0108
135
Possible Sources
135
Inspect the Intake Pressure Sensor Power Supply Voltage
136
Dtc P0112, P0113
143
DTC P0117 and P0118
149
Inspect the Water Temperature Sensor Resistance
150
Inspect the Water Temperature Sensor Signal Circuit
150
Inspect the Water Temperature Sensor Grounding
151
Dtc P0121, P0122, P0123
153
DTC P0221, P0222 and P0223
157
Dtc P0130, P0131, P0132, P0133, P0134, P2195, P2196
161
Dtc P0136, P0137, P0138, P0140, P2270, P2271
168
Dtc P0170, P0171, P0172, P2177, P2178, P2187, P2188
174
Dtc P0201, P0261, P0262
183
Dtc P0300, P0301, P0302, P0303, P0304
187
Dtc P0317, P0501, P1523
192
Dtc P0321, P0322
194
Dtc P0327, P0328
200
Dtc P0340, P0341, P0342, P0343
205
Dtc P0420
212
Dtc P0444, P0458, P0459
214
DTC P0480 and P0692
218
DTC P0481 and P0694
219
Dtc P0506, P0507
220
Dtc P0560, P0562, P0563
224
Dtc P0564
229
Dtc P0571
230
Dtc P0219, P0602, P0604, P0605
234
Dtc P0627, P0629
236
Dtc P0645, P0647
237
Dtc P0700
238
Dtc P0704
241
Dtc P1336, P1545, P1558、 P1568
245
Dtc P0606, P1559, P1564, P1565 , P1579, P1604
249
Dtc P1610, P1626, P1631
252
Dtc P2106
253
Dtc P2122, P2123, P2138
255
Dtc P2127, P2128, P2138
259
Dtc U0001, U0101, U0140
263
Engine Control Module
266
Remove the Engine Control Module
266
Removal and Installation
266
Crankshaft Position Sensor
267
Electrical Throttle Body
268
Engine Coolant Temperature Sensor
270
Air Intake Pressure/Temperature Sensor
271
Fuel Injector
272
Pre-Catalytic Oxygen Sensor
273
Special Tool
273
Post-Catalytic Oxygen Sensor
274
Knock Sensor
275
Accelerator Pedal Position Sensor
276
Oil Control Valve
277
5
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Changan CS35 Specifications
General
Brand
Changan
Model
CS35
Category
Automobile
Language
English
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