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Home >> Mazda >> 2012 >> 6 s Touring Plus >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Symptom Troubleshooting [Advanced Keyless Entry And Push Button Start System] >> No.4 After Engine Start, Electrical Devices Do Not Operate [Advanced Keyless Entry And Push Button Start System] >> Notes
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No.4 After Engine Start, Electrical Devices Do Not Operate [Advanced Keyless Entry And Push Button Start System]: Notes

After engine start, electrical devices do not operate
DESCRIPTION
  • Possible cause related to non-operation of electrical devices (such as blower motor, rear wiper) with ignition switched to IG ON (IG2), after engine start.
Possible Causes 
  • Open or short circuit in wiring harness between battery and relay block (IG2 relay) and each part
  • Fuse burnt out (short to ground in related wiring harness)
  • Open circuit in wiring harness between keyless control module and relay block (IG2 relay)
  • Block relay (IG2 relay) malfunction (stuck open)
  • Keyless control module malfunction