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ECH-166 < DTC/CIRCUIT DIAGNOSIS > [HRA2DDT] P0106 INTAKE MANIFOLD PRESSURE SENSOR P0106 INTAKE MANIFOLD PRESSURE SENSOR DTC Logic INFOID:0000000010379058 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING Turn ignition switch OFF and wait at least 12 minutes. >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE 1. Start engine and let it idle for at least 2 seconds. 2. Check DTC. Is DTC detected? YES >> Proceed to ECH-166, "Diagnosis Procedure" NO >> INSPECTION END Diagnosis Procedure INFOID:0000000010379059 1. CHECK INTAKE SYSTEM Check the following for connection. Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace malfunctioning part. 2. CHECK INTAKE MANIFOLD PRESSURE SENSOR AND ECM HARNESS CONNECTOR CONNECTIONS Check intake manifold pressure sensor harness connector connection F99 and ECM harness connector con- Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace intake manifold pressure sensor or ECM harness connector connection. 3. CHECK INTAKE MANIFOLD PRESSURE SENSOR POWER SUPPLY CIRCUIT FOR OPEN AND SHORT 1. Disconnect intake manifold pressure sensor harness connector. 2. Turn ignition switch ON. 3. Check the voltage between intake manifold pressure sensor harness connector and ground. Is the inspection result normal? DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause P0106 MAP/BAROMETRIC PRESS SEN- ECM detects abnormal voltage sig- • Harness or connectors (The intake manifold pressure sen- • Intake manifold pressure sensor Intake manifold pressure sensor Ground Voltage (V) Connector Terminal F99 1 Ground Approx. 5 |