DTC P0651 Cadillac
5-Volt Reference 2 Circuit
5-Volt Reference 2 Circuit
Description
The ignition is in Run or Crank. The ignition voltage is greater than 6.0 V. The reduced engine power is Inactive. DTCs P0641 and P0651 run continuously when the above conditions are met.
Video Guide
Diagnostic Info
- DTC Code: P0651
- Brand: Cadillac