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Home >> Subaru >> 1997 >> SVX LSi >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Adjustments >> Idle Speed & Mixture >> Idle Speed

Idle Speed

  1. Ensure air filter is clean, vacuum hoses are properly routed, and timing is correct. Warm engine to operating temperature. Connect Subaru Test Mode Monitor to test mode connector. See Figure . Check engine RPM (MODE F04).
  2. Check idle speed with all accessories off, then with all accessories on. See IDLE SPEED SPECIFICATIONS table. If idle speed is not as specified, check self-diagnostic system for DTC(s). Repair as necessary. See TESTS W/CODES article.
IDLE SPEED SPECIFICATIONS

Application RPM
With Accessories Off 510-710
With Accessories On 750-850
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