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P1480

P1480

Diagnosis information - DME (DFI)

DMTL - Tank leakage diagnosis module, heater driver

Diagnostic conditions

- Supply voltage 10 V ... 16 V
- Engine start

Possible fault causes
- Open circuit, short circuit to B+ or short circuit to ground in heater control line for DMTL module
- Open circuit in the power supply to the DMTL module
- DMTL - tank leakage diagnosis module faulty