P0074
P0074
Diagnosis information - DME (DFI)
Ambient temperature via CAN
(from front control unit via instrument cluster)
NOTE: This fault is stored if the front control unit signals a fault in the temperature sensor via the instrument cluster.
Diagnostic conditions
- Ignition on > 5 seconds
Possible fault causes
- Electrical fault in the area of outside temperature sensor - front control unit (see fault memory for front control unit)
P0076
P0076
Diagnosis information - DME (DFI)
Valve lift control driver, bank 1
Diagnostic conditions
- Vehicle voltage > 9 V
- Idling > 10 s
- then engine speed > 2600 rpm
Possible fault causes
- Loose contact or corrosion on connectors or lines
- Short circuit to B+/ground/between lines or open circuit in the lines
- Solenoid hydraulic valve for valve lift control on bank 1 faulty
P0074
Diagnosis information - DME (DFI)
Ambient temperature via CAN
(from front control unit via instrument cluster)
NOTE: This fault is stored if the front control unit signals a fault in the temperature sensor via the instrument cluster.
Diagnostic conditions
- Ignition on > 5 seconds
Possible fault causes
- Electrical fault in the area of outside temperature sensor - front control unit (see fault memory for front control unit)
P0076
P0076
Diagnosis information - DME (DFI)
Valve lift control driver, bank 1
Diagnostic conditions
- Vehicle voltage > 9 V
- Idling > 10 s
- then engine speed > 2600 rpm
Possible fault causes
- Loose contact or corrosion on connectors or lines
- Short circuit to B+/ground/between lines or open circuit in the lines
- Solenoid hydraulic valve for valve lift control on bank 1 faulty