DTC C12DB GMC
Evaporative Emission (EVAP) System Leak Detection Pump Control Circuit
Evaporative Emission (EVAP) System Leak Detection Pump Control Circuit
Description
The vehicle is ON. P2400, P2401 and P2402 run continuously when the above conditions are met.
Video Guide
Diagnostic Info
- DTC Code: C12DB
- Brand: GMC