Powertrain
generic / SAE
P2CDA
Alternative Fuel Tank A Vacuum Insulation Deteriorated
The AFCM detects that the vacuum insulation of alternative fuel tank A has lost effectiveness. Common in cryogenic LNG tanks where loss of vacuum increases boil-off rate.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberC / DA
Possible causes
- Vacuum loss in tank double-wall high
- Insulation material aged medium
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 800–5000 €
- Estimated time: 4–16 h
- Component: alt fuel tank a
- Component: alt fuel tank a insulation
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012