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Home >> Subaru >> 2015 >> BRZ Series.Blue, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (Entry Start System Start System (Keyless Start)) >> Entry & Start System (Start Function) >> Symptom Tests >> The power does not turn on (does not change to both ACC ON or IG ON) >> Circuit description
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Circuit description

WARNING: This page is about a different car, the 2014 Subaru BRZ. However, it is still accessible from the selected car via links, so may be relevant.

If any of the following operations are performed, the collation ECM (smart key ECM ASSY) receives a signal and changes the power mode.

*1: With automatic transmission

*2: With manual transmission

NOTE: If you remove and then reconnect the battery cable, the power returns to the power mode it was before you removed the cable. Related [Current Data Display & Save] and [System Operation Check Mode] items
Symptoms [Current Data Display & Save] items [System Operation Check Mode] items
The power mode does not switch to on (IG) or to on (ACC). Power supply
  • [System SW1]
  • [System SW2]
  • [IG2 relay monitor (outside)]
  • [IG2 relay monitor (inside)]
  • [ACC relay monitor]
  • [IG1 relay monitor (outside)]
  • [IG1 relay monitor (inside)]
  • [Power supply status]

    Engine

  • [Ignition]
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