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Geely Emgrand X7. Manual part - 207
(e) Measure resistance between knock sensor harness connector (f) Measure resistance between knock sensor harness connector NL02-2103b EN01 发动机控制模块线束连接器 1 2 4 5 3 81 63 44 25 6 62 43 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 26 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 45 46 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 64 65 66 80 79 78 77 76 75 74 73 72 71 70 69 68 67 36
Test Items Standard Value EN08(1)-EN01(36) resistance Less than 1 Ω EN08(1)-reliable grounding resistance 10 kΩ or higher EN08(1)-reliable grounding voltage 0V Are the values specified values?
Step 6
Inspect sensor terminal No.2 circuit.
(a) Rotated ignition switch to OFF position . (b) Disconnect Knock Sensor (c) Disconnect ECM harness (d) Measure resistance between knock sensor harness connector NL02-2104b 1 2 EN08 爆震传感器线束连接器 2 No Repair the faulty part. Go to step 9 Yes EN01 engine control module harness connector EN08 knock sensor harness connector 827 |