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Geely Emgrand X7. Manual part - 55
(d) Start the engine. (e) Observe whether test lamp is flashing. Is test lamp flashing as normal?
Step 5 Inspect and repair cylinder No.1 fuel injector power supply circuit.
(a) Rotated ignition switch to OFF position . (b) Disconnect the fuel injector wiring harness connector EM14. (c) Dismantle the engine main relay. (d) Measure resistance between cylinder No.1 fuel injector wiring ER03 85 86 87 30 30 87 86 85 ER05 30 87 86 85 ER06 30 87 87a 86 85 ER11 ER08 ER0 9 85 86 87 30 ER10 2 1 5 3 2 1 5 3 2 1 5 3 ER04 ER02 2 1 5 3 2 1 5 3 ER01 ER07 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 EF0 3 EF0 6 EF0 9 EF2 5 EF1 7 EF1 6 EF1 5 EF3 5 EF2 1 EF1 4 EF 01 EF 02 EF 04 EF 10 EF 1 1 EF1 8 EF2 4 NL02-0045c (e) Measure resistance between cylinder No.1 fuel injector wiring harness connector EM14 terminal No.B and a reliable ground. (f) Install the engine main relay. (g) Connect cylinder No.1 fuel injector harness connector EM14. Exclude the fuel injector power supply circuit fault. Test Items Standard Value Resistance Between EM14 (B) and Main Relay Terminal No.30 Less than 1 Ω Resistance Between EM14 (B) and A Reliable Ground 10 kΩ or higher
Step 6 Inspect the Cylinder #1 fuel injector control circuit. (a) Rotated ignition switch to OFF position . (b) Disconnect cylinder No.1 fuel injector wiring harness connector EM14. (c) Disconnect ECM harness connector EM01. Go to step 6 Go to step 7 No Yes Go to step 9 Next 219 |