F-MAX-USER MANUAL-FULL BOOK-ENGLISH

OPERATION

A/C and Heater

Explanations • Corrective action

Fault Code Read From the Heater

Malfunction description

Heater ignited during power stage (flame detected) and flame interruption signal issued. • Check the fuel amount, the blower speed, the fuel supply and the exhaust and the combustion air system. Call the authorized service if the problem is not solved Heater ignited during power stage (flame detected) and flame interruption signal issued. • Check the fuel amount, the blower speed, the fuel supply and the exhaust and the combustion air system. Call the authorized service if the problem is not solved

Flame interruption:

39

"Medium 3" control stage (D 12 W)

4

Flame interruption:

3A

"LOW" control stage

3B 3C 3D 40 41 47 48 4A 5A 5B 5C 5D

Water temperature increasing too quickly

Call the authorized service Call the authorized service Call the authorized service Call the authorized service Call the authorized service Call the authorized service Call the authorized service Call the authorized service Call the authorized service Call the authorized service Call the authorized service Call the authorized service

Temperature sensor interruption Temperature sensor short circuit Flame detector interruption Flame detector short circuit Overheating detector interruption Overheating detector short circuit

Sensing equipment faulty on the overheating detector, operation locked

External reset Internal reset

ROM error

RAM error, at least one RAM cell does not operate

EEPROM error, operation data, diagnostic parameters or checksum error in the setting values field

5E

Call the authorized service

5F

Invalid data record checksum error Internal temperature sensor faulty

Call the authorized service Call the authorized service

60

/ ECU too hot

61

Internal device error

Call the authorized service Call the authorized service Call the authorized service

62 63

Main relay faulty

Too many resets, operation locked

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