Maeda MC815C - Page 301

T-319
Error code [EO100H] Fan stop output Hi-error
Error code EO100H
Details of
failure
Fan stop output Hi-error
Failure-determining
conditions
Relay resistance exceeded 20 kΩ (when output is OFF)
Assumed cause and
diagnostic method
Cause Diagnostic method and action to be taken
1
Open circuit in harness
related to fan stop output
Check the related circuits for any open circuit.
2 Fan stop output relay fault Check if the relay functions properly
Error code [EO100L] Fan stop output Lo-error
Error code EO100L
Details of
failure
Fan stop output Lo-error
Failure-determining
conditions
Relay resistance undershot 10 Ω (when output is ON)
Short circuit to power supply line detected (when output is OFF).
Assumed cause and
diagnostic method
Cause Diagnostic method and action to be taken
1
Harness short circuit to
power supply line
Check the related circuits for any short circuit to ground.
2 Fan stop output relay fault Check if the relay functions properly
[Related electric circuits]
[Location information]