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P0112 Chevrolet Uplander I

Testing & Diagnostics
  1. DTCs P0116, P0117, P0118, P0502 (if applicable), P0503 (if applicable), P0608, P0609 are not set.
  2. The engine run time is more than 10 seconds.
  3. The vehicle speed sensor (VSS) indicates that vehicle speed is more than 40 km/h (25 mph).
  4. The engine coolant temperature (ECT) is less than 123°C (253°F).
  5. This diagnostic runs continuously when the above conditions are met.

More articles — Engine Controls - 3.9L - DTC P0011 to P0420