Heater and Air Conditioning System Control SymptomsEcm Branch Line Circuit (vehicle Can Communication 1 Circuit)
Diagnosis Procedure
Diagnosis Procedure
CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the
negative terminal.
Check the terminals and connectors of
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Dtc Confirmation Procedure
DTC Confirmation Procedure
DTC CONFIRMATION
CONSULT
Ignition switch ON and wait for 2 seconds or
more.
Select “Self Diagnostic Result” mode
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Diagnosis and Repair Work Flow
Work Flow
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
GET INFORMATION FOR SYMPTOM
Get detailed information from the customer about
the symptom (the condition and the environment when the incident/malfunction
...