P1254

P1254

Diagnosis information - Control unit DME (DFI)

Temperature Boost pressure adjuster Bank 1
(Electronic adjuster for turbocharger)

Diagnostic conditions
- Engine running

Possible fault causes
- Shield damaged
- Boost pressure adjuster (Electronic adjuster for turbocharger)- Exhaust system, Distance too low

Fault setting condition(s)
- Temperature Boost pressure adjuster (Electronic adjuster for turbocharger) > 135 °C (°F)

Fault effects
- Boost pressure control switched off (Boost pressure low)
- Reduction Engine torque