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DIAGNOSIS CODE PROCEDURES LOCAL INTERCONNECT NETWORK (LIN) 54B-15 STEP 6. Check the wiring harness between C-219 AC509934 Connector: C-219 <LHD> CU C-219 (GR) Harness side Junction block (Front view) AC903877AB Connector: D-38 <LHD> Harness side AC903879AB Connector: D-38 <RHD> Harness side Check the communication lines for open circuit. AC903856 Connectors: C-117, C-138 <LHD> C-117 AD C-138 (L) C-117 C-138 AC903868 Connectors: C-117, C-138 <RHD> C-117 AD C-138 (L) C-117 C-138 Prior to the wiring harness inspection, check joint Q: Is the check result normal? YES : Go to Step 7. NO : Repair the wiring harness. Go to Step 7. STEP 7. Check whether the diagnosis code is position to "ON" position. (3) Check if diagnosis code is set. Q: Is the diagnosis code set? YES : Replace the lighting control sensor. NO : A poor connection, open circuit or other − How to Cope with Intermittent Malfunctions ). Code No.U1507: ETACS-ECU LIN Communication Error COMMENTS ON TROUBLE SYMPTOM PROBABLE CAUSES • Malfunction of the ETACS-ECU |