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Home >> Chevrolet >> 2005 >> Aveo Base, 4D Hatchback >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 (Engine Controls And Fuel - 1.6L - DTC P0317 To DTC P2610) >> DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2008 Suzuki Swift +, 2008 Pontiac Wave, and 2008 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, clear the DTC information with a scan tool. Observe the scan tool DTC information. Verify that DTCs P0602, or P2610 do not fail this ignition cycle.
    • If DTC P0602 failed this ignition, reprogram the ECM. Refer to Control Module References . If DTC P0602 resets, replace the ECM.
    • If DTC P2610 failed this ignition, test the ECM ignition 1, and battery positive voltage circuits, for an open/high resistance or a short to ground. If the circuits test normal, replace the ECM.
  2. Observe the DTC information with a scan tool. Verify DTCs P0601, P0604, or P0606 do not set this ignition cycle.
    • If any of the DTCs set this ignition cycle, replace the ECM.
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