DTC P1043 GMC
Accumulator Leak Malfunction
Accumulator Leak Malfunction
Description
When either of the following is detected: 1. Before braking and when the pump motor is running, the accumulator pressure sensor input does not rise. 2. Before braking and when the pump motor is not running, the falling rate of the accumulator pressure sensor input continues to be greater than the standard value.
Cause and Solution
Fluid leakage Brake actuator assembly
Video Guide
Diagnostic Info
- DTC Code: P1043
- Brand: GMC