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DIAGNOSIS TSB Revision KEYLESS OPERATION SYSTEM (KOS) 42B-79 . DTC SET CONDITION If an open circuit is detected in the outside transmit- . TECHNICAL DESCRIPTION (COMMENT) When the ignition push switch is pressed, or when . TROUBLESHOOTING HINTS • Malfunction of the outside transmitter antenna assembly (passenger's side) • Malfunction of the KOS-ECU • Damaged wiring harness and connectors DIAGNOSIS STEP 1. Check KOS-ECU connector C-05 and outside antenna assembly (passenger's side) connector D-42 in to GROUP 00E, Harness Connector Inspection . Check that the outside transmitter antenna assembly (passenger's side) works normally. AC708954 AP Connector: D-42 |