Substitute with a known-good Front Left initiator.
Clear DTC.
IG OFF & IG ON.
Drive vehicle at a steady speed for more than 1minute.
Execute "Diagnostic Trouble Codes(DTCs)" mode.
Is 'C1337' 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 Left initiator and go to "Verification of vehicle Repair" procedure. |