2009 CHERY TIGGO fuse box

Downloaded from www.Manualslib.com manuals search engine 4.DETECT MALFUNCTIONING PART
• Check the following:
With EOBD (1.6L and 1.8L) Front fuse and relay box H2, H5, F3, A1, A13, G5
Fuse 25, fuse 12, fuse 27, fuse 24
Without EOBD (1.6L) Front fuse and relay box H2, H5, H3, F3, A1, G2, G5
Fuse 23, fuse 12, fuse 27, fuse 22, fuse 25
Without EOBD (1.8L) Front fuse and relay box H2, H3, H5, F3, A1, A13, G5
Fuse 22, fuse 25, fuse 12, fuse 27, fuse 24
• Check the harness for an open or a short between the O
2sensor and fuse.
Is the check result normal?
Ye s>>Go to the next step.
No
>>Repair or replace malfunctioning parts as necessary.
5.CHECK THE O2SENSOR HEATER CONTROL CIRCUIT FOR SHORT
• Turn ignition switch off.
• Disconnect ECM connector.
• Check harness continuity between ECM terminal and O
2sensor terminal.
• Continuity should exist.
• Check the control circuit of the sensor heater.
O2SENSOR ECM TERMINAL O2SENSOR TERMINAL
Upstream O
2sensor heater (With
EOBD) 48
1
Upstream O
2sensor heater (Without EOBD) 11
• Check harness short to power supply circuit.
Is the check result normal?
Ye s>>Go to the next step.
No
>>Repair or replace circuit for a short to power in harness or connectors.
DIAGNOSIS & TESTING
03
03–55Chery Automobile Co., Ltd.

Downloaded from www.Manualslib.com manuals search engine 5.DETECT MALFUNCTIONING PART
• Check the following:
With EOBD Fuse 21, fuse 22, fuse 24, fuse 27
Front fuse and relay box H2, H3, F3, A1, A13, G5
Harness between air flow sensor and fuse
Without EOBD Fuse 21, fuse 24, fuse 27
Front fuse and relay box F3, A1, A13, G5
Harness between air flow sensor and fuse
Is the check result normal?
Ye s>>Go to the next step.
No
>>Repair or replace malfunctioning parts as necessary.
6.CHECK THE MAF SENSOR REFERENCE CIRCUIT
• Check voltage between MAF sensor terminal 4 and
ground in the MAF sensor electrical connector
E-009.
• 5 V should exist.
Is the check result normal?
Ye s>>Go to the next step.
No
>>Repair or replace the circuit for an open
or short to ground in harness or connec-
tors.
If circuit is normal, go to the next step.
7.CHECK THE MAF SENSOR GROUND CIRCUIT FOR AN OPEN OR SHORT
• Turn ignition switch off.
• Disconnect ECM harness connector.
• Check harness continuity between MAF sensor terminal 3 and ECM terminal 17.
• Continuity should exist.
• Check harness for short to ground.
Is the check result normal?
Ye s>>Go to the next step.
No
>>Repair or replace circuit for an open in harness or connectors.
DIAGNOSIS & TESTING
LTSMD030042
03–60Chery Automobile Co., Ltd.

Downloaded from www.Manualslib.com manuals search engine 6.CHECK INJECTOR POWER SUPPLY CIRCUIT FOR OPEN
• Turn ignition switch on.
• Check injector supply voltage between sensor ter-
minal and ground in the electrical connector.
• Battery voltage should exist.
Is the check result normal?
Ye s>>Go to step 8.
No
>>Go to the next step.
7.DETECT MALFUNCTIONING PART
• Check the following:
Front fuse and relay box F3, A13, G5
Fuse 12, fuse 24, fuse 27
Without EOBD (1.6L)
Front fuse and relay box F3, G2, G5
Fuse 12, fuse 23, fuse 24
harness between injector and fuse
Is the check result normal?
Ye s>>With the X-431, check the system, If OK, go to the next step.
No
>>Repair or replace malfunctioning parts.
8.CHECK INJECTOR CONTROL CIRCUITS FOR AN OPEN
• Check injector control circuit voltage.
• 3.6 V should exist.
Is the check result normal?
Ye s>>Go to step 10.
No
>>Go to the next step.
DIAGNOSIS & TESTING
LTSMD030024
03–146Chery Automobile Co., Ltd.

Downloaded from www.Manualslib.com manuals search engine 6.CHECK INJECTOR POWER SUPPLY CIRCUIT FOR SHORT TO GROUND
• Turn ignition switch on.
• Check injector supply voltage between sensor ter-
minal and ground in the electrical connector.
• Battery voltage should exist.
Is the check result normal?
Ye s>>Go to step 8.
No
>>Go to the next step.
7.DETECT MALFUNCTIONING PART
• Check the following:
Front fuse and relay box F3, A13, G5
Fuse 12, fuse 24, fuse 27
Without EOBD (1.6L). Front fuse and relay box F3, G2, G5
Fuse 12, Fuse 23, Fuse 24
harness between injector and fuse
Is the check result normal?
Ye s>>With the X-431, check the system, If OK, go to the next step.
No
>>Repair malfunctioning parts.
8.CHECK INJECTOR CONTROL CIRCUITS FOR A SHORT
• Check injector control circuit voltage.
• 3.6 V should exist.
Is the check result normal?
Ye s>>Go to step 10.
No
>>Go to the next step.
DIAGNOSIS & TESTING
LTSMD030024
03
03–161Chery Automobile Co., Ltd.

Downloaded from www.Manualslib.com manuals search engine 6.CHECK INJECTOR POWER SUPPLY CIRCUIT FOR SHORTED
• Turn ignition switch on.
• Check injector supply voltage between sensor ter-
minal and ground in the electrical connector.
• Battery voltage should exist.
Is the check result normal?
Ye s>>Go to step 8.
No
>>Go to the next step.
7.DETECT MALFUNCTIONING PART
• Check the following:
Front fuse and relay box F3, A13, G5
Fuse 12, fuse 24, fuse 27
Without EOBD (1.6L) Front fuse and relay box F3, G2, G5
Fuse 12, Fuse 23, Fuse 24
• Check harness for open or shorted between injector and fuse.
Is the check result normal?
Ye s>>With the X-431, check the system, If OK, go to the next step.
No
>>Repair or replace malfunctioning parts.
8.CHECK INJECTOR CONTROL CIRCUITS FOR A SHORT
• Check injector control circuit voltage.
• 3.6 V should exist.
Is the check result normal?
Ye s>>Go to step 10.
No
>>Go to the next step.
DIAGNOSIS & TESTING
LTSMD030024
03–168Chery Automobile Co., Ltd.

Downloaded from www.Manualslib.com manuals search engine 2.CHECK CAMSHAFT POSITION (CMP) SENSOR ELECTRICAL CONNECTOR
• Disconnect the CMP 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 THE CAMSHAFT POSITION SENSOR POWER SUPPLY CIRCUIT FOR AN OPEN AND SHORT
• Turn ignition switch on.
• Check CMP sensor supply voltage between sensor
connector E-007, terminal 3 and ground in the sen-
sor electrical connector.
• 12 V should exist.
Is the check result normal?
Ye s>>Go to step 5.
No
>>Go to the next step.
4.DETECT MALFUNCTIONING PART
• Check harness for an open or short between EVAP canister control valve and fuse.
• Check the following:
Without EOBD (1.6L) Front fuse and relay box F3, A1, G2, G5
Fuse 23, fuse 24, fuse 12
Without EOBD Front fuse and relay box F3, A1, A13, G2, G5
Fuse 23, fuse 24, fuse 12, fuse 27
WITH EOBD Front fuse and relay box F3, A1, A13, G5, H2, H3
Fuse 22, fuse 24, fuse 12, fuse 27
Is the check result normal?
Ye s>>Go to the next step.
No
>>Repair or replace the malfunctioning parts.
DIAGNOSIS & TESTING
VISMD030001
LTSMD030044
03
03–183Chery Automobile Co., Ltd.

Downloaded from www.Manualslib.com manuals search engine 3.CHECK EVAP CANISTER CONTROL VALVE ELECTRICAL CONNECTOR
• Disconnect the EVAP canister control valve (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.
4.CHECK EVAP CANISTER CONTROL VALVE POWER SUPPLY CIRCUIT
• Turn ignition switch on.
• Check supply voltage between EVAP canister con-
trol valve terminal 1 and ground.
• 12 V should exist.
Is the check result normal?
Ye s>>Go to step 6.
No
>>Go to the next step.
5.DETECT MALFUNCTIONING PART
• Check harness for an open or short between EVAP canister control valve and fuse.
• Check the following:
Without EOBD (1.6L) Front fuse and relay box F3, A1, G2, G5
Fuse 23, fuse 24, fuse 12
Without EOBD Front fuse and relay box F3, A1, A13, G2, G5
Fuse 23, fuse 24, fuse 12, fuse 27
With EOBD Front fuse and relay box F3, A1, A13, G5, H2, H3
Fuse 22, fuse 24, fuse 12, fuse 27
Is the check result normal?
Ye s>>Go to the next step.
No
>>Repair or replace malfunctioning part.
DIAGNOSIS & TESTING
VISMD030007
LTSMD030046
03
03–189Chery Automobile Co., Ltd.

Downloaded from www.Manualslib.com manuals search engine 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).
Are the ground connections OK?
Ye s>>Go to the next step.
No
>>Repair or replace ground connections.
2.CHECK A/C CLUTCH RELAY CONTROL CIRCUIT
• Turn off A/C switch.
• Check A/C clutch relay control circuit supply voltage
between ECM terminal 69 and ground in the ECM
electrical connector E-001.
• Battery voltage should exist.
Is the check result normal?
Ye s>>Go to step 4.
No
>>Go to the next step.
3.DETECT MALFUNCTIONING PART
• Check the following:
Fuse FB18, SB2
Front fuse and relay box K, E, J
A/C compressor relay, EMS relay (R2)
Check harness for an open or short between ECM terminal 69 and fuse 12.
Is the check result normal?
Ye s>>Go to the next step.
No
>>Repair or replace malfunctioning part.
DIAGNOSIS & TESTING
LTSMD030065
03–200Chery Automobile Co., Ltd.