Conditions for Setting the DTC
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
P1007
- The fuel pump driver control module ignition switch circuit voltage is greater than a calibrated value for 1 s.
- Requires 40 failures out of 50 samples at 0.05 s per sample.
P129D
- The fuel pump driver control module ignition switch circuit voltage is less than a calibrated value for 1 s.
- Requires 40 failures out of 50 samples at 0.05 s per sample.