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Geely Emgrand X7. Manual part - 140
2.8.7.8 Cooling Fan always Runs at High Speed Note: When this fault is present, it is recommended to carry out diagnostic when engine is 1 Confirm Fault Symptom
2 Inspect the signal of temperature sensor of engine coolant. (a) Rotated ignition switch to "OFF" position . (b) Connect fault diagnosis tester to diagnosis testing interface. (c) Turn off A/C switch. (d) Turn ignition switch "ON" position. (e) Select in sequence: engine/data list/ engine coolant temperature. (f) Observe the temperature displayed on temperature sensor of engine coolant. When the engine is completely cool, the temperature displayed shall be higher than ambient temperature. Confirm if the temperature displayed is normal.
3 Inspect the circuit between the 86 socket of the high- or low-speed relay 2 and the
(a) Rotated ignition switch to "OFF" position . (b) Dismantle high speed relay 2. (c) Disconnect ECM harness (d) Measure the resistance with a multimeter. NL11-2251b ER03 8 5 86 8 7 30 3 0 87 8 6 8 5 ER05 3 0 8 7 86 85 ER06 30 87 87 a 8 6 8 5 ER11 ER08 ER 09 8 5 8 6 87 3 0 4 ER10 2 1 5 3 4 2 1 5 3 4 2 1 5 3 ER04 4 ER02 2 1 5 3 4 2 1 5 3 ER01 ER07 4 2 1 5 3 1 2 3 4 11 12 13 14 15 16 5 6 7 8 9 10 EF0 8 EF0 7 EF2 7 EF2 6 EF2 2 EF2 9 EF 0 3 EF 0 6 EF 0 9 EF2 5 EF1 7 EF1 6 EF1 5 EF 3 5 EF2 1 EF1 4 EF 01 EF 02 EF 04 EF 10 EF 1 1 EF1 8 EF2 4 8 6 Standard Value Test Items Specified Value No Refer to 2.2.7.20 DTC P0117 P0118 for coolant Yes No 559 |