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GD(H4SO)-86 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AX:DTC P0327 KNOCK SENSOR 1 CIRCUIT LOW (BANK 1 OR SINGLE SENSOR) 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of knock sensor. 2. COMPONENT DESCRIPTION 3. ENABLE CONDITION 4. GENERAL DRIVING CYCLE Always perform the diagnosis continuously. 5. DIAGNOSTIC METHOD • Abnormality Judgement Time Needed for Diagnosis: 1000 ms • Normality Judgement Time Needed for Diagnosis: Less than 1 second (A) To knock sensor harness (1) Case (3) Piezoelectric element (5) Resistance (2) Weight (4) Nut Secondary Parameters Enable Conditions None
Judgement Value Malfunction Criteria Threshold Value Output voltage < 0.243 V Judgement Value Malfunction Criteria Threshold Value Output voltage t 0.243 V EN-01707 (1) (2) (3) (4) (5) (A) |