P1346

P1346

Diagnosis information - DME control unit

Valve lift control after cold start bank X

Diagnostic conditions
- Cold start (engine oil temperature -12 °C (10.4 °F)... + 60 °C (140 °F)), then:
- Engine idle speed > 15 s
- Full-load acceleration (2nd gear)
- Warm running (engine oil temperature + 60 °C (140 °F)...+ 80 °C (176 °F))
- Full-load acceleration (2nd gear)
- Engine idle speed > 15 s

- Time since engine start > 10 minutes

Possible fault causes
- The valves of the specified bank are stuck in small or large lift travel