P1189

P1189

Diagnosis information - Control unit DME (DFI)

Boost-pressure sensor (Pressure sensor forward Throttle valve) Electrical fault

Diagnostic conditions
- Ignition on or Engine running
- none of the following faults stored: P0234, P1638, P1639, P0107, P0108, P2228, P2229

Possible fault causes
- Loose contact or corrosion on connectors or lines
- Ground supply defective
- Boost-pressure sensor Faulty
- Only if fault P1183 or P1184 (Intake manifold pressure sensor sensor) is entered at the same time:
- Vacuum hose leaks to Frequency valve, boost control or Wastegate
- Frequency valve, boost control leaks
- Wastegate leaks

Fault setting condition(s)
- The actual value exceeds the defined upper or lower limit.
[H210 Boost pressure actual value (measured)]

Fault effects
- Substitute value from model