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4E-28 ABS: DTC Detecting Condition ®) control module monitors the voltage at the terminal of solenoid circuit constantly with ignition switch turned ON. Also, immediately after ignition switch is turned ON, perform initial check as follows. → ON and check if voltage changes to Low → High. If anything faulty is found in the initial check and when the voltage is low with ignition switch turned ON, this DTC Troubleshooting Step Action Yes No 1 Was “ABS Check” performed? Go to Step 2. 2 Check battery voltage. Is it about 11 V or higher? Go to Step 3. Check charging system 3 Check main fuse for ABS solenoid and its terminal. Is it in good condition? Go to Step 4. Replace fuse and check 4 1) Turn ignition switch to OFF position. ®) control module connector. 3) Check for proper connection to ABS (ESP ®) control module at terminal “E03-14” (or “E53-1”). 4) If OK, then measure voltage between connector terminal “E03-14” (or “E53-1”) and body ground. Is it 10 – 14 V? Substitute a known- ®) hydraulic unit / control “WHT/BLU” circuit |