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Home >> Porsche >> 2004 >> Cayenne Base >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> TIPTRONIC -- Diagnostics >> Fault code P0840 >> Diagnosis/troubleshooting G 0210

Diagnosis/troubleshooting G 0210

WARNING:

Danger of burns from hot ATF fluid! 

Skin or clothing may burn following contact with hot ATF fluid! 

  • Always allow ATF fluid to cool before draining! 
  • Wear suitable protective clothing! 
  • Use a suitable collecting container! 
DIAGNOSIS/TROUBLESHOOTING PROCEDURE

Work instruction Display OK If not OK
1 Replace 'transmission oil pressure switch 1' If the fault is corrected by replacing the oil pressure switch:
→ End
→ If the fault persists after replacing the oil pressure switch:
Go to Step 2
2 Replace shift solenoid valve C1 (modulation pressure) → End