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View Full Version : Jumper P2542 P0183 P0215



alessioblaupunkt
9th February, 2023, 02:46 PM
Jumper P2542 P0183 P0215

DCM 6.2C

Citroen Jumper 2018 engine 2.0 hdi 40000 km
P2542 fuel pressure low pressure
P0183 fuel temperature sensor
P0215 fuel shutoff valve

Engine run ok even if P2542 and P0183 return immediately after delete because fuel pressure is always at 0 bar,
fuel temperature is always at -39.90 C degrees.

P0215 is on probably because fuel pump run forever when ignition is on,
a consequence of P2542 I think.

If I move the big connector of the DCM the coolant temperature change between
room temperature and -40 C degrees.
All other data remain stable when I move the big connector.
When coolant temp goes to -40C the radiator fan may come on.

The wiring from DCM6.2C and the coolant sensor is fine.

So there is a problem in the DCM6.2C.

No one of this fault and behaviour is normal in this low mileage van.

The brilliant mechanic already changed the coolant box with temperature sensor and electric motor.
And the fault didn't go away.

alessioblaupunkt
14th March, 2023, 11:28 AM
New wiring loom because three pin of the big ECU connector had excessive play.
The wiring is expensive.

Another happy customer.