1. Check that the fuel pump relay has no deformation, cracks or other damages. 2. Measure the resistance between fuel pump relay terminals.
3. Connect battery positive terminal to terminal No. 3 and battery ground terminal to terminal No. 4, and measure the resistance between the fuel pump relay terminals.
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Dtc b2a10 battery voltage high
DIAGNOSIS START CONDITION:When ignition switch is ON.DTC DETECTING CONDITION:DCM battery power supply input of 16 V or more continues for 5 seconds.TROUBLE SYMPTOM:RED LED illuminates.CAUTION:CommCheck is required after replacing the DCM. Telematics System > OPERATIONSTEPCHECKYESNO1.CHECK DTC.Read ...