P1084

P1084

Diagnosis information - Control unit DME (DFI)

Signal from Boost pressure adjuster Bank 1: defective
(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 (Signal lead Feedback)
- Boost pressure adjuster (Electronic adjuster for turbocharger) Faulty

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