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Home >> Toyota >> 2007 >> Prius Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Door Lock >> WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System) >> Diagnostic Trouble Code Chart

Diagnostic Trouble Code Chart

Wireless door lock control system: 

DIAGNOSTIC TROUBLE CODE CHART

DTC No. Detection Item Trouble Area
B1242  Wireless Door Lock Tuner Circuit Malfunction
  • Wire Harness
  • Door control receiver
  • Certification ECU
  • Driver side junction block (main body ECU)
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