Substitute with a known-good Front Right initiator.
Clear DTC.
Drive vehicle at a steady speed for more than 1minute.
Execute "Diagnostic Trouble Codes(DTCs)" mode.
Is 'C1338' present?
▶ Substitute with a known-good TPMS receiver and check for proper operation.
▶ If the problem is corrected, replace TPMS receiver and then go to "Verification of Vehicle Repair" procedure.
▶ Replace Front Right initiator and go to "Verification of vehicle Repair" procedure.