Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Subaru >> 1995 >> Impreza Outback, 2.2 4 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Code Testing (OBD II - 2.2L) >> DTC P0506 (ISC_L) - Idle Control System Rpm Lower Than Expected

DTC P0506 (ISC_L) - Idle Control System Rpm Lower Than Expected

NOTE: Refer to illustration for connector and terminal identification. See Figure -Figure .
  1. Perform tests and repairs for DTC P0505, clear codes and retest.
  2. Turn ignition to ON. Start engine and allow to idle. If there is clogging in by-pass line between by-pass hose and intake duct, repair by-pass line. If there is no clogging, replace idle air control solenoid valve.