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Home >> Chevrolet >> 2001 >> Camaro Base, 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Engine Control System Self-Diagnostics - 5.7L) >> Diagnostic Tests >> DTC P0410: Secondary Air Injection (Air) System >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 Pontiac Firebird and 2002 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers in the diagnostic procedure.

  1. 3

    If DTCs P0412 or P0418 are set, diagnose those DTCs first. See DTC P0412: AIR RELAY CONTROL CIRCUIT  or DTC P0418: AIR PUMP RELAY CONTROL CIRCUIT  .

  2. 4

    Inspects for excess resistance in all of the circuits that are associated with the AIR system.

  3. 5

    This step tests for the battery voltage at the AIR pump relay.

  4. 6

    This step tests for power to the AIR pump.

  5. 7

    This step tests the ground circuit for the AIR pump.

  6. 12

    This step tests for a grounded circuit between the AIR pump and the AIR pump relay.

  7. 22

    A restriction in a hose or in a pipe, between the shut-off valve and the point where the system branches to each bank, causes the setting of this DTC. Inspect for kinks or for blockages from the AIR pump to the connection point where the AIR system divides.
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