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1F-328 ENGINE CONTROLS SSANGYONG Y158 DIAGNOSTIC TROUBLE CODE (DTC) P0325 KNOCK SENSOR 1 : NOISE LEVEL CHECK Circuit Description The Knock Sensor (KS) system is used to detect engine Conditions for Setting the DTC ••••• The amplification at maximum level is greater than ••••• DTCs P0116, P0117, P0118, P0125, P0335, P0336 ••••• Knock control is active. ••••• Engine temperature is greater than 75 ° C (167 ° F). ••••• Engine speed is greater than or equal to 3000 rpm. Action Taken When the DTC Sets ••••• The Malfunction Indicator Lamp (MIL) will illuminate ••••• The ECM will record operating conditions at the time ••••• A history DTC is stored. ••••• The ECM will use a calculated spark retard value to Conditions for Clearing the MIL/DTC ••••• The MIL will turn off after three consecutive driving ••••• A history DTC will clear after 40 consecutive warm- ••••• The DTC(s) can be cleared by using the scan tool. Diagnostic Aids Check and correct any abnormal engine noise before Any circuitry, that is suspected as causing the com- ••••• Backed-out terminals ••••• Improper mating ••••• Broken locks ••••• Improperly formed ••••• Damaged terminals ••••• Poor terminal-to-wire connection ••••• Physical damage to the wiring harness Test Description Number(s) below refer to the step(s) number on the 1. Euor On-Board Diagnostic (EOBD) System Check prompts the technician to complete some basic YAB1F190 |