T-328
Error code [EOC01H] Boom extension SOL Lo-error
Error code EOC01H
Details of
failure
Boom extension SOL Lo-error
Failure-determining
conditions
Solenoid resistance undershot 4 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 Boom extension SOL fault Check if the solenoid functions normally.
[Additional information] Refer to T-333 for relevant electric circuit and location
Error code [EOC01L] Boom extension SOL Hi-error
Error code EOC01L
Details of
failure
Boom extension SOL Hi-error
Failure-determining
conditions
Solenoid 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 boom extension
SOL
Check the related circuits for any open circuit.
2 Boom extension SOL fault Check if the solenoid functions normally.
[Additional information] Refer to T-333 for relevant electric circuit and location
Error code [EOC02H] Boom retraction SOL Lo-error
Error code EOC02H
Details of
failure
Boom retraction SOL Lo-error
Failure-determining
conditions
Solenoid resistance undershot 4 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 Boom retraction SOL fault Check if the solenoid functions normally.
[Additional information] Refer to T-333 for relevant electric circuit and location
Error code [EOC02L] Boom retraction SOL Hi-error
Error code EOC02L
Details of
failure
Boom retraction SOL Hi-error
Failure-determining
conditions
Solenoid 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 boom retraction
SOL
Check the related circuits for any open circuit.
2 Boom retraction SOL fault Check if the solenoid functions normally.
[Additional information] Refer to T-333 for relevant electric circuit and location
To Next Page
Loading...
