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Geely Emgrand X7. Manual part - 183
9 Use fault diagnosis tester to confirm if DTC is stored again . A. Connect fault diagnosis tester to the data link connector. B. Rotated ignition switch to ON position. C. Clear DTC code. D. Start and run the engine at idle speed to warm up the engine for at least 5 min. E. Read control system DTC code again to confirm that the system has no DTC code exported. .
10 Inspect ECM power supply circuit. A. Inspect whether ECM power supply circuit is normal. B. Inspect whether ECM ground circuit is normal.
11 Replace ECM A. Replaces . B. Carry out the crankshaft position sensor learning, refer to 2.12.7.11 Crankshaft Position Sensor (CKP) Learning.
12 Use fault diagnosis tester to confirm if DTC is stored again . A. Connect fault diagnosis tester to the data link connector. B. Rotated ignition switch to ON position C. Clear DTC code. D. Start and run the engine at idle speed to warm up the engine for at least 5 min. E. Road test the vehicle for at least 10min. F. Read control system DTC code again to confirm that the system has no DTC code output.
13 Troubleshooting 5. Maintenance guide: Replace Intake Pressure Temperature Sensor, refer to 2.12.8.3 “Replacement of Intake Pressure Replace ECM. Refer to 2.12.8.1 Replacement of Engine Control Module. No Refer to 2.12.7.3 Intermittent Fault Yes Next No Repair the faulty part. Yes Yes Troubleshooting No 731 |