2009 CHERY TIGGO sensor

[x] Cancel search: sensor

Page 608 of 1903

CHERY TIGGO 2009  Service Repair Manual 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 In

Page 609 of 1903

CHERY TIGGO 2009  Service Repair Manual Downloaded from www.Manualslib.com manuals search engine •Continuity should exist.
• Check harness short to power supply circuit.
Is the check result normal?
Ye s>>Go to the next step.
No
>>Repair

Page 613 of 1903

CHERY TIGGO 2009  Service Repair Manual Downloaded from www.Manualslib.com manuals search engine Check reference values between ECM terminals and ground under the following conditions:
ECM TERMINAL NO.ITEMCONDITIONDATA (AVERAGE DC
VOLTAGE)

Page 614 of 1903

CHERY TIGGO 2009  Service Repair Manual Downloaded from www.Manualslib.com manuals search engine Diagnostic Procedure
1.CHECK EXHAUST GAS LEAK
• Start engine and run it at idle.
• Listen for exhaust gas leak before the three way catalys

Page 615 of 1903

CHERY TIGGO 2009  Service Repair Manual Downloaded from www.Manualslib.com manuals search engine 5.CHECK UPSTREAM O2SENSOR SIGNAL CIRCUIT
• Disconnect ECM harness connector.
• Check harness continuity between the following terminals.
UP

Page 618 of 1903

CHERY TIGGO 2009  Service Repair Manual Downloaded from www.Manualslib.com manuals search engine 11 .CHECK INJECTOR POWER SUPPLY CIRCUIT AND CONTROL CIRCUIT
• Turn ignition switch off.
• Disconnect injector harness connector (1).
• Tu

Page 623 of 1903

CHERY TIGGO 2009  Service Repair Manual Downloaded from www.Manualslib.com manuals search engine Check reference values between ECM terminals and ground under the following conditions:
ECM TERMINAL NO.ITEMCONDITIONDATA (AVERAGE DC
VOLTAGE)

Page 624 of 1903

CHERY TIGGO 2009  Service Repair Manual Downloaded from www.Manualslib.com manuals search engine Diagnostic Procedure
1.CHECK EXHAUST GAS LEAK
• Start engine and run it at idle.
• Listen exhaust gas leak before three way catalyst.
Is th