LG PRCKD42E Owner's Manual page 130

APPENDIX
130
Error Code
Fan board communication error
CH1x105
Main PCB has no communication with Fan PCB
Fan PCB IPM Fault error
CH1x106
Fan PCB H/W over-current is decided
Fan DC link low voltage error
CH1x107
Fan PCB detected DC link voltage is below standard value
Fan board communication error
CH1x108
Fan PCB has no communication with Main PCB
Liquid pipe temperature sensor error
CH1x113
Sensor Open/Short
Over-cooling inlet temperature sensor error
CH1x114
Sensor Open/Short
Over-cooling outlet temperature sensor error
CH1x115
Sensor Open/Short
External PCB communication error
CH1x145
Main did not receive signal from External PCB for 10 seconds
4-way valve switching failure
CH1x151
After 5 tries of 4-way valve recovery, if pressure difference is less than 400kPa or compression ratio is less
than 1.1
Start-up failure
CH1x152
Among total of 3 cranking sequence tries, when it did not satisfy start-up success decision condition
Engine RPM Low problem
EC_RPM is maintained below 500RPM for 2 seconds or longer (Error check from after the point of start-up
CH1x153
success decision)
Or if ECU raised engine low rotation problem signal (It is not checked when it is stopped)
Engine RPM High problem
CH1x154
EC_RPM is maintained at 2301 or more for 30 minutes, or ECU raised engine excessive rotation problem sig-
nal (It is not checked when it is stopped)
Coolant temperature high temperature problem
CH1x155
Coolant temperature is maintained at 100°C or more for 3 seconds, or ECU raised engine water temperature
excessive rise signal (It is not checked when it is stopped)
During operation, hydraulic switch problem
Check after 10 seconds from the point of start-up success decision. When EC_RPM is 700 or more, if oil hy-
CH1x156
draulic switch ON state is maintained for 5 seconds, or ECU raised engine hydraulic signal during operation
(Check after 15 seconds from engine start-up)
Engine oil replacement notice
CH1x157
When engine operation hours passed 5000 hours, error output with every 2 hour interval
Coolant pump current problem
CH1x158
During the pump operation, if pump current of 1.5 or more is maintained for 100 seconds, or during the pump
operation, if pump current of 0.5 or less is maintained for 10 seconds
Starter motor current problem
CH1x159
Starter current ≥ 20A and EC_RPM < 70 condition is maintained for 3 seconds or longer
Coolant temperature low temperature problem
CH1x160
Decide from 10 min. after engine start, and coolant temperature of 0°C or less is maintained for 30 seconds
Error Type
Conditions for Cause