Check Cmp Sensor Signal; Check Cmp Sensor - Chery Tiggo 2009 Service Manual

7.

CHECK CMP SENSOR SIGNAL

• Turn ignition switch off.
• Connect CMP sensor connector.
• Check signal between CMP sensor terminal 2 and ground when engine is running.
• Approximately 6 V square wave signal should exist.
ENGINE ANALYZER (KES-200)
Is the CMP output signal normal?
Yes >>
Go to step 10.
No >>
Go to the next step.
8.

CHECK CMP SENSOR

• Remove the CMP sensor (1).
• Inspect and clean the CMP sensor and mounting
area for any condition that would result in an incor-
rect signal, such as damage, foreign material, or
excessive movement.
Is the sensor mounting area OK?
Yes >>
Go to the next step.
No >>
Repair or replace the sensor as
necessary.
40
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DIAGNOSIS & TESTING
CMP SENSOR SIGNAL
Chery Automobile Co., Ltd.
PZSMD030003