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B20D2 PARKING LAMP POWER SUPPLY CIRCUIT EXL-101 < DTC/CIRCUIT DIAGNOSIS > [LED HEADLAMP] C D E F G H I J K M A B EXL N O P B20D2 PARKING LAMP POWER SUPPLY CIRCUIT DTC Description INFOID:0000000010452550 DTC DETECTION LOGIC POSSIBLE CAUSE • Harness or connector FAIL-SAFE Shuts off the power supply to the parking lamp (LH/RH) power supply circuit until the parking lamp, license DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING With CONSULT 1. Turn ignition switch ON. 2. Select “P LAMP CIRC MALFUNCTN” in “Data Monitor” mode of “IPDM E/R” using CONSULT. 3. Check the monitor status. What is the monitor status? “0” >> GO TO 2. “1” >> A short circuit is detected multiple times in the parking lamp LH or parking lamp RH power supply circuit, and damage accumulates at the smart FET inside the IPDM E/R. For this reason, IPDM E/ EXL-102, "Diagnosis Procedure" and replace IPDM E/R after the malfunctioning part is repaired. PCS-67, "Removal and Installation" 2. PERFORM DTC CONFIRMATION PROCEDURE With CONSULT 1. Turn ignition switch OFF. 2. Turn ignition switch ON. 3. Turn lighting switch 1ST. 4. Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT. 5. Check DTC. Is DTC detected? YES >> Refer to EXL-102, "Diagnosis Procedure" . NO-1 >> To check malfunction symptom before repair: Refer to GI-41, "Intermittent Incident" DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B20D2 PARKING LAMP PWR SPLY CIRC [CIRC When the parking lamp, license plate lamp, and tail lamp Monitor item Monitor status P LAMP CIRC MALFUNCTN 0 1 |