Page 305 of 1903
Downloaded from www.Manualslib.com manuals search engine PINCIRCUIT IDENTIFICATION PINCIRCUIT IDENTIFICATION
35 Sensor (GND) 76Power Steering Switch
36 Sensor (GND) 77Headlamp Switch
37 Manifold Absolute Pressure Sensor (With
1.6L Engine) 78Sensor (GND)
Air Flow Sensor (With 1.8L Engine)
38 Electronic Throttle Control Actuator
(Position Sensor) 79
Camshaft Position Sensor
39 Engine Coolant Temperature Sensor 80 GND (Power)
40 Accelerator Pedal Position Sensor 81 -
41 -
GENERAL INFORMATION
03
03–21Chery Automobile Co., Ltd.
Page 308 of 1903

Downloaded from www.Manualslib.com manuals search engine DTCDTC DEFINITION
P0032 O
2Sensor Heater Control Circuit (Bank 1 Sensor 1) High
P0036 O
2Sensor Heater Control Circuit (Bank 1 Sensor 2)
P0037 O
2Sensor Heater Control Circuit (Bank 1 Sensor 2) Low
P0038 O
2Sensor Heater Control Circuit (Bank 1 Sensor 2) High
P0053 O
2Sensor Heater Resistance (Bank 1 Sensor 1)
P0054 O
2Sensor Heater Resistance (Bank 1 Sensor 2)
P0101 Mass or Volume Air Flow Circuit Range/Performance (1.8L)
P0102 Mass or Volume Air Flow Circuit Low Input (1.8L)
P0103 Mass or Volume Air Flow Circuit High Input (1.8L)
P0105 Manifold Absolute Pressure or Barometric Pressure Circuit (1.6L)
P0106 Manifold Absolute Pressure or Barometric Pressure Range/Performance (1.6L)
P0107 Manifold Absolute Pressure or Barometric Pressure Low Input (1.6L)
P0108 Manifold Absolute Pressure or Barometric Pressure High Input (1.6L)
P0112 Intake Air Temperature Circuit Low Input
P0113 Intake Air Temperature Circuit High Input
P0116 Engine Coolant Temperature Circuit Range/Performance
P0117 Engine Coolant Temperature Circuit Low Input
P0118 Engine Coolant Temperature Circuit High Input
P0121 Throttle/Pedal Position Sensor A Circuit Range/Performance
P0122 Throttle/Pedal Position Sensor A Circuit Low Input
P0123 Throttle/Pedal Position Sensor A Circuit High Input
P0130 O
2Sensor Circuit Bank 1 - Sensor 1 Malfunction
P0131 O
2Sensor Circuit Bank 1 - Sensor 1 Low Voltage
P0132 O
2Sensor Circuit Bank 1 - Sensor 1 High Voltage
P0133 O
2Sensor Circuit Bank 1 - Sensor 1 Slow Response
P0134 O
2Sensor Circuit Bank 1 - Sensor 1 No Activity Detected
P0136 O
2Sensor Circuit Bank 1 - Sensor 2 Malfunction
P0137 O
2Sensor Circuit Bank 1 - Sensor 2 Low Voltage
P0138 O
2Sensor Circuit Bank 1 - Sensor 2 High Voltage
P0140 O
2Sensor Circuit Bank 1 - Sensor 2 No Activity Detected
P0170 Fuel Trim, Bank 1 Malfunction
P0171 Fuel Trim, Bank 1 System too Lean
P0172 Fuel Trim, Bank 1 too Rich
P0201 Cylinder 1 - Injector Circuit
P0202 Cylinder 2 - Injector Circuit
P0203 Cylinder 3 - Injector Circuit
P0204 Cylinder 4 - Injector Circuit
P0219 Engine Overspeed Condition
P0221 Throttle/Pedal Position Sensor/Switch B Range/Performance
P0222 Throttle/Pedal Position Sensor/Switch B Low Input
P0223 Throttle/Pedal Position Sensor/Switch B High Input
P0261 Cylinder 1 - Injector Circuit Low
P0262 Cylinder 1 - Injector Circuit High
DIAGNOSIS & TESTING
03–24Chery Automobile Co., Ltd.
Page 311 of 1903
Downloaded from www.Manualslib.com manuals search engine DTCDTC DEFINITION
P2196 O
2Sensor Signal Stuck Rich; Bank 1 Sensor 1
P2270 O
2Sensor Signal Stuck Lean; Bank 1 Sensor 2
P2271 O
2Sensor Signal Stuck Rich; Bank 1 Sensor 2
U0001 High Speed CAN Defective
U0101 Lost Communication with ECM
U104 Lost Communication with Cruise Control Module
U0121 Lost Communication with Anti-Lock Brake System (ABS) Control Module
U0155 Lost Communication with Instrument Panel Cluster Control Module
U0415 Invalid Data Received from ABS Control Module
DIAGNOSIS & TESTING
03
03–27Chery Automobile Co., Ltd.
Page 352 of 1903
Downloaded from www.Manualslib.com manuals search engine P0105 - Manifold Absolute Pressure/Barometric Pressure Circuit
P0106 - Manifold Absolute Pressure Or Barometric Pressure Range/Performance
DIAGNOSIS & TESTING
LTSMW030052T
03–68Chery Automobile Co., Ltd.
Page 353 of 1903

Downloaded from www.Manualslib.com manuals search engine Check reference values between ECM terminals and ground under the following conditions:
ECM TERMINALNO. ITEM
CONDITION DATA (DC
VOLTAGE)
17 Sensor (GND)
Engine: Running -
Approximately 0 V
33 Regulated sensor
supply 1 -
Approximately 5 V
37 Manifold Absolute
Pressure (MAP) sensor •
Engine running:
Idle
• Press accelerator
pedal slowly. Approximately 1.3 V
• Press accelerator
pedal quickly. Up to Approximately
4 V (instantaneous)
73 Sensor power
supply 1 -
Approximately 5 V
On Board Diagnostic Logic
• Self-diagnosis detection logic.
DTC NO. DTC DEFINITION DTC DETECTION
CONDITION DTC SET
CONDITION POSSIBLE CAUSE
P0105 (1.6L) Manifold absolute
pressure/barometric pressure circuit •Ignition switch:ON
• Engine: Running Signal output is out
of acceptable range
for a few seconds
continuously. •
MAP sensor
• Harness or
connectors
• ECM
P0106 (1.6L) Manifold absolute
pressure or
barometric pressure range/performance •
MAP sensor
• Harness or
connectors
• ECM
DTC Confirmation Procedure:
Before performing the following procedure, confirm that battery voltage is more than 12 V.
• Turn ignition switch off.
• Connect the X-431 scan tool to the Data Link Connector (DLC) - use the most current software available.
• Turn ignition switch on.
• With the scan tool, record and erase stored DTCs in the ECM.
• Start engine and warm it to normal operating temperature, then select view DTC and data stream.
• If the DTC is detected, the DTC condition is current. Go to Diagnostic Procedure - Step 1.
• If the DTC is not detected, the DTC condition is intermittent (See Diagnostic Help and Intermittent DTC Trou-
bleshooting in Section 03 Electronic Engine Controls for more information.
Diagnostic Procedure
1.CHECK GROUND CONNECTIONS
• Turn ignition switch off.
• Loosen and retighten ground screws on the body (See Ground Inspection in Section 03 Electronic Engine Con-
trols).
• Inspect ground connections E-207 and E-208 mounting position (See Vehicle Wiring Harness Layout - Engine
Room Harness (With 1.6L/1.8L Engine) in Section 16 Wiring).
Is ground connections OK?
Ye s>>Go to the next step.
No
>>Repair or replace ground connections.
DIAGNOSIS & TESTING
03
03–69Chery Automobile Co., Ltd.
Page 354 of 1903
Downloaded from www.Manualslib.com manuals search engine 2.CHECK MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR ELECTRICAL CONNECTOR
• Disconnect the MAP sensor (1) electrical connector.
• Inspect the electrical connector for damage.
Is the electrical connector OK?
Ye s>>Go to the next step.
No
>>Repair or replace the electrical connector
as necessary.
3.CHECK MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR POWER SUPPLY
• Turn ignition switch on.
• Check MAP sensor supply between MAP sensor
connector terminal 1 and 3.
• 5 V should exists.
Is the check result normal?
Ye s>>Go to step 5.
No
>>Go to the next step.
DIAGNOSIS & TESTING
VISMD030201
VISMD030010
03–70Chery Automobile Co., Ltd.
Page 357 of 1903
Downloaded from www.Manualslib.com manuals search engine P0107 - Manifold Absolute Pressure Or Barometric Pressure Low Input
P0108 - Manifold Absolute Pressure Or Barometric Pressure High Input
DIAGNOSIS & TESTING
LTSMW030052T
03
03–73Chery Automobile Co., Ltd.
Page 358 of 1903

Downloaded from www.Manualslib.com manuals search engine Check reference values between ECM terminals and ground under the following conditions:
ECM TERMINALNO. ITEM
CONDITION DATA (DC
VOLTAGE)
17 Sensor (GND)
Ignition switch: ON -
Approximately 0 V
33 Regulated sensor
supply 1 -
Approximately 5 V
37 Manifold Absolute
Pressure (MAP) sensor Engine running: Idle Approximately 1.3 V
Engine running: 2000 RPM Approximately 1.5 V
73 Regulated sensor
supply 1 -
Approximately 5 V
On Board Diagnostic Logic
• Self-diagnosis detection logic.
DTC NO. DTC DEFINITION DTC DETECTION
CONDITION DTC SET
CONDITION POSSIBLE CAUSE
P0107 (1.6L) Manifold absolute
pressure or
barometric pressure
low input
•Ignition switch:
ON
• Engine: Running Signal output is
below minimum
acceptable range for
a few seconds
continuously.
•
MAP sensor
• Harness or
connectors
• ECM
P0108 (1.6L) Manifold Absolute
Pressure or
Barometric Pressure
High Input Signal output is
above maximum
acceptable range for
a few seconds
continuously.•
MAP sensor
• Harness or
connectors
• ECM
DTC Confirmation Procedure:
Before performing the following procedure, confirm that battery voltage is more than 12 V.
• Turn ignition switch off.
• Connect the X-431 scan tool to the Data Link Connector (DLC) - use the most current software available.
• Turn ignition switch on.
• With the scan tool, record and erase stored DTCs in the ECM.
• Start engine and warm it to normal operating temperature, then select view DTC and data stream.
• If the DTC is detected, the DTC condition is current. Go to Diagnostic Procedure - Step 1.
• If the DTC is not detected, the DTC condition is intermittent (See Diagnostic Help and Intermittent DTC Trou-
bleshooting in Section 03 Electronic Engine Controls for more information.
NOTE :
While performing electrical diagnosis & testing, always refer to the electrical schematics for specific circuit
and component information.
DIAGNOSIS & TESTING
03–74Chery Automobile Co., Ltd.