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EC-1158 [YD (WITH EURO-OBD)] DTC P0628, P0629 FUEL PUMP : Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.) On Board Diagnosis Logic EBS013ED DTC Confirmation Procedure EBS013EE NOTE: WITH CONSULT-II 1. Start engine and warm it up to normal operating temperature. 2. Select “DATA MONITOR” mode with CONSULT-II. 3. Let engine idle for at least 5 seconds. 4. If 1st trip DTC is detected, go to . WITH GST Follow the procedure “WITH CONSULT-II” above. 29 L Fuel pump [Engine is running] ● Warm-up condition ● Idle speed 0.5 - 1.0V [Engine is running] ● Warm-up condition ● Engine speed is 2,000 rpm 0.5 - 1.0V TERMI- NAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage and Pulse Signal) MBIB0887E MBIB0888E DTC No. Trouble diagnosis name DTC detecting condition Possible cause P0628 Fuel pump control circuit ECM detects a control circuit for the fuel pump ● Harness or connectors ● Fuel pump P0629 Fuel pump control circuit ECM detects a control circuit for the fuel pump SEF817Y |