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4E-13 ABS: Troubleshooting Step Action Yes No 1 1) Turn ignition switch to ON position. Do other warning lamps come ON? Go to Step 2. Go to Step 3. 2 1) Connect scan tool to DLC with ignition switch turned OFF. 2) Turn ignition switch to OFF position and check DTC. Is there DTC U1073? Go to “DTC U1073: Substitute a known- 3 Is Circuit fuse for combination meter in good condition? Go to Step 4. Replace fuse and check 4 Check CAN communication circuit between combination Is CAN communication circuit in good condition? Go to Step 5. Repair or replace. 5 1) Remove combination meter with ignition switch turned OFF. 2) Check for proper connection to “PPL/RED” and “BLK” wire of combination meter connector. 3) If OK, turn ON ignition switch and measure voltage at “PPL/RED” wire of combination meter connector and Is it 10 – 14 V? Go to Step 6. Repair power supply 6 1) Measure resistance between “BLK” wire of combination meter connector and vehicle body ground. Is resistance less than 2 Ω ? Replace combination “BLK” circuit open or |