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Home >> Pontiac >> 2008 >> Torrent GXP, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 150 (Engine Controls And Fuel - 3.6L - DTC P0335 To P2105) >> DTC P0685, P0686, P0687, P0689, or P0690 >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
  1. Test for 198-238 Ω between terminals 85 and 86 of the powertrain relay.
    • If not within the specified range, replace the powertrain relay.
  2. Measure the resistance between the terminals of the powertrain relay listed below. The DMM should display O.L.
    • 30 and 86
    • 30 and 87
    • 30 and 85
    • 85 and 87
    • If less than the specified value, replace the powertrain relay.
  3. Connect a 15 A fused jumper wire from the positive terminal of the battery to relay terminal 85. Connect a jumper wire from the negative terminal of the battery to relay terminal 86. Test for less than 2 Ω between terminals 30 and 87 of the relay.
    • If greater than the specified range, replace the powertrain relay.
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