DTC P2121 Hummer
LR Inlet Solenoid Valve Coil System
LR Inlet Solenoid Valve Coil System
Description
Temperature of a solenoid valve coil exceeds specification
Cause and Solution
This does not indicate a malfunction since constant control over extended period of time is inhibited to protect the RSC solenoid valve inside the DSC RSC HU
Video Guide
Diagnostic Info
- DTC Code: P2121
- Brand: Hummer