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Error code check
Temperature sensor
High voltage pressure sensor
YES
YES
No
No
Yes
Yes
Check start
After permitting power,
is temperature value on LGMV normal
before operation?
Is normal resistance output?
PCB confirmation
and replacement
Temperature sensor replacement
No problem on a temperature sensor
1. Confirm a connector position and
connection direction
2. Confirm whether or not having a contact
defect
Check start
After permitting power,
is voltage value on LGMV normal before
operation?
Are a connector position
and connection on Main/Sub PCB
normal?
Reconnection
PCB confirmation
and replacement
Is 5V voltage output from PCB?
Pressure sensor replacement
No problem on a pressure sensor
No
Yes
Yes
Yes
No
No