Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0073 control module communication bus off
NOTE: For the diagnostic procedure, refer to LAN section. Basic Diagnostic Procedure 1. OUTLINE OF DIAGNOSIS Detect malfunction of CAN communication. Judge as NG when CAN communication failure has occurred. 2. COMPONENT DESCRIPTION (Common Specifications) CAN Protocol 2.0 B (Active) Frame Format: 11 Bit ID Frame (Standard Frame) Conforms to ISO11898 Communication Speed: 500 kbps 3. EXECUTION CONDITION
4. GENERAL DRIVING CYCLE Perform the diagnosis continuously after starting the engine. 5. DIAGNOSTIC METHOD Judge as NG when the following conditions are established.
Time Needed for Diagnosis: 1000 ms Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs. |
Dtc p0851 park/neutral switch input circuit low
DTC DETECTING CONDITION:Detected when two consecutive driving cycles with fault occur.TROUBLE SYMPTOM:Improper idlingCAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear ...
Dtc u0423 invalid data received from instrument panel cluster control module
NOTE:For the diagnostic procedure, refer to LAN section. Basic Diagnostic Procedure1. OUTLINE OF DIAGNOSISNOTE:For the detection standard, refer to DTC U0402. Diagnostic Procedure with Diagnostic Tr ...
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Dtc p0021 "a" camshaft position - timing over-advanced or system performance bank 2
DTC DETECTING CONDITION:Detected when two consecutive driving cycles with fault occur.TROUBLE SYMPTOM:• Engine stalls.• Improper idlingCAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION, and Inspection Mode Inspection Mode > PROCE ...
