Subaru Legacy BN/BS (2015-2019) Service Manual: Installation
1. Install the knock sensor to the cylinder block, and connect the connector to the knock sensor. NOTE: • Install the knock sensor connector so that the center of the connector is aligned with the extension line from the cylinder block rib (a). • Make sure that the knock sensor and its connector do not touch the adjacent parts. Tightening torque: 25 N·m (2.5 kgf-m, 18.4 ft-lb)
2. Install the bolt securing the connector to the A/C compressor. Tightening torque: 6.4 N·m (0.7 kgf-m, 4.7 ft-lb) 3. Connect the ground terminal to battery sensor. NOTE |
Inspection
1. Check that the knock sensor has no deformation, cracks or other damages.2. Measure the resistance between knock sensor terminals.Terminal No.Standard1 and 2560±28 k- ...
Main relay
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Dtc u0401 invalid data received from ecm/pcm "a"
NOTE:Refer to “LAN SYSTEM (DIAGNOSTICS)” for diagnostic procedure. Basic Diagnostic Procedure1. OUTLINE OF DIAGNOSIS (ENGINE TYPE FB)• Detect malfunction of CAN communication.• Judge as NG when data received from ECM is not normal.2. EXECUTION CONDITION (ENGINE TYPE FB)Secon ...
