Set Condition
WARNING: This page is about a different car, the 1995 Oldsmobile Ninety-Eight and 1995 Buick Park Avenue. However, it is still accessible from the selected car via links, so may be relevant.
Code P1530 will set when the following conditions are present.
- Fan request circuit is grounded during first 6 seconds of engine run time.
- Engine coolant temperature is less than 88°F (31°C).
- Ambient air temperature is less than 82°F (28°C).
- RPM is less than 1800.
- Codes P0101, P0112, P0113, P0117 or P0118 are not set.
- All conditions must be met at same time.