Subaru Legacy BN/BS (2015-2019) Service Manual: Idle speed inspection
1. Before checking the idle speed, check the following item: (1) Check the air cleaner element is free from clogging, ignition timing is correct, spark plugs are in good condition, and hoses are connected properly. (2) Check the malfunction indicator light does not illuminate. 2. Warm up the engine. 3. Read the engine idle speed using Subaru Select Monitor. Subaru Select Monitor > OPERATION NOTE: • Idle speed cannot be adjusted manually, because the idle speed is automatically adjusted. • If idle speed is out of standard, refer to the General Diagnosis Table under “Engine Control System”. Basic Diagnostic Procedure (1) Check the idle speed when no-loaded. (Headlight, heater fan, rear defroster, radiator fan, A/C and etc. are OFF) Idle rpm (no load and select lever in “P” or “N” range): Standard 700±100 r/min (2) Check the idle speed when loaded. (Turn the A/C switch to ON and operate the compressor for at least one minute before measurement.) Idle speed (A/C ON and select lever in “P” or “N” range): Standard 700 — 910±100 r/min |
Fuel pressure inspection
1. Remove the collector cover.(1) Carefully pull up the rear of collector cover at two positions (A).(2) Carefully pull up the front of collector cover at two positions (B) while moving it forward.2. ...
Ignition timing inspection
CAUTION:After warming-up, engine becomes very hot. Be careful not to burn yourself at measurement.1. METHOD WITH SUBARU SELECT MONITOR1. Before checking the ignition timing, check the following item:( ...
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Dtc b1900 short in front p/t rh
DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:Shorted between +/− lines (shorted between rear harness lines, shorted between front seat pretensioner RH lines, shorted between airbag CM internal lines)CAUTION:Before performing diagnosis, refer to “CAUT ...
