Diagnostic Aids
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
P0843
- You may have to drive the vehicle in order to experience a condition.
- This DTC may indicate that SS1 is mechanically defective.
- When DTCs P0751 and P0843 are set in combination, this may indicate an open circuit condition on the pressure switch 1 circuit or the shift valve 1 is stuck in the destroked position.
- This DTC can be caused by a loss of prime.
- This DTC can be caused by a plugged control main filter.
P0848
- You may have to drive the vehicle in order to experience a condition.
- This DTC may indicate that SS2 is mechanically defective.
- When DTCs P0756 and P0848 are set in combination, this may indicate an open circuit condition on the pressure switch 2 circuit or the shift valve 2 is stuck in the destroked position.
- This DTC can be caused by a loss of prime.
- This DTC can be caused by a plugged control main filter.
P0873
- You may have to drive the vehicle in order to experience a condition.
- This DTC may indicate that SS3 is mechanically defective.
- When DTCs P0761 and P0873 are set in combination, this may indicate an open circuit condition on the pressure switch 3 circuit or the shift valve 3 is stuck in the destroked position.
- This DTC can be caused by a loss of prime.
- This DTC can be caused by a plugged control main filter.