P2401 Diagnosis Information - DME (DFI)

P2401

Diagnosis Information - DME (DFI)

DMTL - Diagnosis module for tank leakage, pump driver

Diagnostic conditions
- Power supply voltage 10 V ... 16 V
- Engine start

Possible fault causes
- Open circuit, short circuit to B+ or short circuit to ground of control line to pump motor of DTML module
- Open circuit in the power supply to the DMTL module
- DMTL - tank leakage diagnosis module faulty
- DME control unit faulty