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Home >> Porsche >> 2003 >> 911 Carrera 4S, Standard >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater, Diagnosis - 911 CARRERA (996) >> Fault code 37 - as of MY 2002 >> CAN signal for PCM >> Notes

CAN signal for PCM: Notes

NOTE:
  • The CAN comfort bus is connected to the following control units:
  • Instrument cluster
  • Air-conditioning system regulator
  • PCM2/CDR23 (if present)
NOTE: Communication between the Porsche System Tester II9588 and the air-conditioning system regulator or PCM2/CDR23 (if present) occurs via the instrument cluster and the CAN comfort bus.
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