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Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 2 of 14 (Convertible): Removal & Installation Volvo C70 I

Testing & Diagnostics 2 illustrations ~116 words

Replacement Of Fuel Pump Relay

  1. Test with a new fuel pump relay.

Scheme 75

Scheme 75

Press Continue when fault is repaired.

  1. Continue Refer to «Verification»(ref-404027-S11199450922011061000000)

Scheme 76

Scheme 76
  1. Ignition off.
  2. Remove the windshield wiper arms.
  3. Remove the plenum cover.
  4. Disconnect the series resistance.
  5. Connect the lead between relay coupling connectors 1 and 5.
  6. Ignition on. Connect a voltmeter between the series resistance's connector 2 (to fuel pump relay) and ground.

The voltmeter should show battery voltage.

  1. OK Refer to «Check the series resistance»(ref-404027-S25821454532011061000000)
  2. NOT OK Refer to «Checking for open-circuit»(ref-404027-S02480051182011061000000)

Replacement of component

  1. Test with a new series resistance.
  1. Continue Refer to «Verification»(ref-404027-S11199450922011061000000)