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Geely Emgrand X7. Manual part - 71
Conducted? IR05 85 86 87 30 IR02 85 86 87 30 IR07 85 86 87 30 4 IR01 2 1 5 3 4 2 1 5 3 IR04 IR03 85 86 87 30 IF 1 4 IF 9 IF 2 IF 3 IF 4 IF 5 IF 8 IF 2 0 IF 11 IF 5 IF 6 IF 7 IF 5 IF 1 IF 2 IF 3 IF 4 IF 5 IF 6 IF 6 IF 7 IF 3 IF 3 0 IF 1 2 IF 1 6 IF 1 7 NL02-0062c
A. rotated ignition switch to OFF position. B. Disconnect ECM harness C. Rotated ignition switch to ON position. D. Measure voltage between ECM harness connector EM01 terminal E. Measure voltage between ECM harness connector EM01 terminal ECM线束连接器 EM01 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 NL02-0033c Standard value :11-14V Is the voltage normal?
4 Inspect ECM ground circuit. A. rotated ignition switch to OFF position . B. Disconnect ECM harness connector EM01. C. Measure resistance between ECM harness connector EM01 terminal No.2 of and a reliable ground. 3 Inspect the ECM Power Supply Voltage. No Go to step 5 Yes No Inspect whether there are short circuits. Yes ECMharness connectorEM01 283 |