Subaru Crosstrek Service Manual: Idle speed Inspection
MECHANICAL(H4DO) > 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, blower fan, rear defroster, radiator fan, A/C and etc. are OFF)
Idle speed (No load, and for CVT model, select lever in “P” or “N” range, for MT model, gear shift lever in neutral position.):
Standard
650±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 for CVT model, select lever in “P” or “N” range, for MT model, gear shift lever in neutral position.):
Standard
800 — 900±50 r/min
Fuel pressure Inspection
MECHANICAL(H4DO) > Fuel PressureINSPECTION1. Release the fuel pressure. Fuel > PROCEDURE">2. Open the fuel filler lid and remove the fuel filler cap.NOTE:This operation is required to r ...
Ignition timing Inspection
MECHANICAL(H4DO) > Ignition TimingINSPECTIONCAUTION:After warming-up, engine becomes very hot. Be careful not to burn yourself at measurement.1. Before checking the ignition timing, check the follo ...
Other materials:
Dtc p0102 mass or volume air flow sensor "a" circuit low
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0102 MASS OR VOLUME AIR FLOW SENSOR "A" CIRCUIT LOWDTC detecting condition:Immediately at fault recognitionTrouble symptom:• Improper idling• Engine stall• Poor driving performance ...
Dtc p0018 crankshaft position - camshaft position correlation bank 2 sensor a
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0018 CRANKSHAFT POSITION - CAMSHAFT POSITION CORRELATION BANK 2 SENSOR ADTC detecting condition:Detected when two consecutive driving cycles with fault occur.Trouble symptom:• Engine stall• Improp ...
Vdc warning light and vdc indicator light do not go off
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Warning Light Illumination PatternVDC WARNING LIGHT AND VDC INDICATOR LIGHT DO NOT GO OFFDetecting condition:• Defective combination meter• Defective engine• Defective CAN communicationTrouble symptom:VDC warning light and VDC indic ...
