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On-board Diagnostic Function

Fig 1: Keyless Entry System On-Board Diagnosis Function Chart

Courtesy of MAZDA MOTORS CORP.

TROUBLESHOOTING CODES

TROUBLESHOOTING CODES	DESCRIPTION
NO. 1	ONE OR MORE ON-BOARD DIAGNOSTIC FUNCTIONS INOPERATIVE
NO. 2	ALL ON-BOARD DIAGNOSTIC FUNCTIONS INOPERATIVE
NO. 3	TRANSMITTER ID CODE CANNOT BE REPROGRAMMED