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LAN-94 < DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 1)] IPDM-E BRANCH LINE CIRCUIT IPDM-E BRANCH LINE CIRCUIT Diagnosis Procedure INFOID:0000000010415349 1. CHECK CONNECTOR 1. Turn the power switch OFF. 2. Disconnect the 12V battery cable from the negative terminal. Refer to LAN-26, "Precautions for Removing 3. Check the terminals and connectors of the IPDM E/R for damage, bend and loose connection (unit side and connector side). Is the inspection result normal? YES >> GO TO 2. NO >> Repair the terminal and connector. 2. CHECK HARNESS FOR OPEN CIRCUIT 1. Disconnect the connector of IPDM E/R. 2. Check the resistance between the IPDM E/R harness connector terminals. Is the measurement value within the specification? YES >> GO TO 3. NO >> Repair the IPDM E/R branch line. 3. CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the IPDM E/R. Refer to Is the inspection result normal? YES (Present error)>>Replace the IPDM E/R. Refer to PCS-29, "Removal and Installation" YES (Past error)>>Error was detected in the IPDM E/R branch line. NO >> Repair the power supply and the ground circuit. IPDM E/R harness connector Resistance ( Ω) Connector No. Terminal No. E13 27 26 Approx. 54 – 66 |