Главная Geely Geely Emgrand X7 - Manual
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содержание .. 190 191 192 ..
Geely Emgrand X7. Manual part - 191
Is voltage the specified value?
Step 9
Measure pre-catalytic oxygen sensor ground circuit.
(a) Rotated ignition switch to OFF position . (b) Disconnect the front oxygen sensor harness connector EN02. (c) Rotated ignition switch to ON position . (d) Measure resistance between front oxygen sensor EN02 terminal A Standard Resistance: Less than 1 Ω (e) Connect the front oxygen sensor harness connector EN02. NL02-2059b A B C D EN02 前氧传感器线束连接器 A Is resistance the specified value?
Step 10
Refer to 2.4.6.2 “Replacement of Front Oxygen Sensor” to replace the front oxygen
Step 11 Inspect the front oxygen sensor signal circuit.
No Go to step 12 Yes No Go to step 11 Yes Next Go to step 15 EN02 front oxygen sensor harness connector 763 |