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Home >> Chevrolet >> 2003 >> Astro Van Cargo, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine Controls Self-Diagnostics - 2.2L) >> System Tests >> Mil Always On >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 Pontiac Sunfire, 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

The number below refers to the step number on the diagnostic procedures.

  1. 2  - This step determines if the condition is with the MIL control circuit or the PCM.

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