LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volvo >> 1985 >> 244 GL, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> BOSCH LH-JETRONIC - Engine Control System >> Diagnosis & Testing >> Air Control Valve
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Air Control Valve

  1. Connect ohmmeter between fuel pump relay terminal "87" and ECU connecter terminal "10". Then connect ohmmeter between same fuel pump relay terminal and ECU connecter terminal "23". Resistance should be about 20 ohms for both connections.
  2. If not, replace fuel pump relay and repeat test. If resistance is still not correct, repair short or open circuit.
scientia non olet · About LEMON Manuals