Chery Tiggo 2009 Service Manual page 660

5.
CHECK CKP SENSOR SIGNAL WAVE PATTERN
• Connect ECM connector.
• Connect CKP sensor connector.
• Check sensor output signal when engine is running.
ENGINE ANALYZER (KES-200)
Is the CKP sensor output signal normal?
Yes >>
Go to step 9.
No >>
Go to the next step.
6.
CHECK CKP SENSOR
• Check resistance as table shown.
• Remove the sensor.
• Visually check the sensor for chipping.
TERMINAL NO.
1 & 2
Is the check result normal?
Yes >>
Replace the CKP sensor with a known good CKP sensor.
Monitor the CKP sensor signal on the KES-200 screen.
− If the CKP sensor signals were normal, the system is OK.
− If the CKP sensor signals were still irregular or missing, go to step 7.
No >>
Replace CKP sensor.
376
03–
DIAGNOSIS & TESTING
RESISTANCE (25°C)
Approximately 860
CKP SENSOR SIGNAL
Chery Automobile Co., Ltd.