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P1088

P1088

Diagnosis information - Control unit DME (DFI)

Boost pressure adjuster Bank 2: Electrical fault
(Electronic adjuster for turbocharger)

Diagnostic conditions

- Ignition on, then :
- Switch off ignition
- Switch on ignition

Possible fault causes
- Loose contact or corrosion on connectors or lines
- Short circuit to B+/ground/between lines or open circuit in the lines
- Power or ground supply faulty
- Boost pressure adjuster (Electronic adjuster for turbocharger) Faulty

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