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Geely Emgrand X7. Manual part - 46
terminal No.1 and a reliable ground. Inspect whether the circuit is short to power supply. Test Items Standard Value EM23(3)-EM01(29) Less than 1 Ω Voltage Between EM23 (3) and a Reliable Ground 0V Execute next step as per normal.
Step 7 Inspect the ECM Power Supply Circuits. (a) Inspect whether ECM power supply circuit is normal. (b) Inspect whether ECM ground circuit is normal.
Step 8 Replace ECM (a) Refer to 2.2.8.1 Replacement of Engine Control Module to Replace ECM. (b) Carry out the crankshaft position sensor learning, refer to 2.2.7.11 “Crankshaft Position Sensor (CKP) Learning.
Step 9 Use fault diagnosis tester to confirm if DTC is stored again . (a) Connect the fault diagnosis tester to the diagnostic interface. (b) Turn 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.
Step 10 Troubleshooting 5. Maintenance guide : Replace the temperature sensor of engine coolant. Refer to 2.2.8.2 Replacement of temperature No Refer to 2.2.7.3 Intermittent Fault Yes Next No Repair the faulty part. Yes Next 183 |