LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2009 >> XL7 Limited, AWD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System >> Diagnostic Information and Procedures >> Fuel Pump Electrical Circuit Diagnosis >> Component Testing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Testing

  1. Measure for 110-150 ohms of resistance between terminals 1 and 2 of the fuel pump relay.
    • If the resistance is not within the specified range, replace the fuel pump relay.
  2. Measure the resistance between the terminals of the fuel pump relay listed below. The DMM should display O.L.
    • 3 and 2
    • 3 and 5
    • 3 and 1
    • 1 and 5
      • If less than the specified value, replace the fuel pump relay.
  3. Connect a 15 A fused jumper wire from the positive terminal of the battery to relay terminal 1. Connect a jumper wire from the negative terminal of the battery to relay terminal 2. Measure for less than 2 ohms between terminals 3 and 5 of the relay.
    • If the resistance measures more than 2 ohms, replace the fuel pump relay.
scientia non olet · About LEMON Manuals