Check The Iat Sensor Ground Circuit For Open Or Short - Chery Tiggo 2009 Service Manual

6.

CHECK THE IAT SENSOR GROUND CIRCUIT FOR OPEN OR SHORT

• Turn ignition switch off.
• Disconnect ECM harness connector.
• Check for harness continuity between following terminals.
• For 1.6L engine, check continuity between IAT sensor terminal 1 and ECM terminal 17.
IAT SENSOR
CONNECTOR TERMINAL
1
• For 1.8L engine, check continuity between IAT sensor terminal 3 and ECM terminal 17.
IAT SENSOR
CONNECTOR TERMINAL
3
• Continuity should exist.
• Check harness for short to power.
Is the check result normal?
Yes >>
Go to the next step.
No >>
Repair circuit for an open or short to power in harness or connectors.
Chery Automobile Co., Ltd.
DIAGNOSIS & TESTING
ECM CONNECTOR
TERMINAL
17
ECM CONNECTOR
TERMINAL
17
03
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