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Download SN415d service manual
Transcript
ENGINE GENERAL INFORMATION AND DIAGNOSIS (K9K ENGINE) 6-2-41 DTC P0304 Cylinder 4 misfire detected NOTE: • Cylinder number is counted from flywheel side. • Fault finding procedure application conditions for stored fault: Fault declared present, engine at idle speed. • Priority when dealing with a number of faults: – If DTC P0204 (CO: open circuit or CC: short circuit) and DTC P0304 are detected, deal first with fault DTC P0204 Injector Circuit Malfunction – Cylinder 4. – If DTC P0089 (D1: pressure < minimum, D2: pressure > maximum or D7: low flow current < minimum) and DTC P0304 are detected, deal with fault DTC P0089 Fuel Pressure Regulator Performance Problem first. Troubleshooting Check the engine compression. Repair if necessary Check the valve clearances and adjust them if necessary. Check the air inlet conduits and the EGR valve and clean them if necessary. Replace the injector. After Repair Deal with any faults detected by SUZUKI scan tool. Clear the DTC. Carry out a road test followed by another check with the SUZUKI scan tool.
