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Home >> Subaru >> 2016 >> BRZ Series.HyperBlue >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Wireless Door Lock Control System (W/O Entry & Start) >> Wireless Door Lock Control System (Without Entry & Start System) >> DTC B1242: Malfunctions In Wireless Tuner System (With TPMS) >> Circuit description
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Circuit description

The door control receiver receives signals from the transmitter and transmits them to the main body ECM (multiplex network body computer).

DTC DETECTION CONDITION

DTC NO. DTC detecting condition Inspection parts
B1242 In the diagnosis mode, the applicable RDA signal can not be received during the period of 1 second in which the PRG signal is output from the main body ECM (multiplex network body computer).
  • Wiring harness or connector
  • Door control receiver
  • Main body ECM (multiplex network body ECM)