- Found pressures read 4.95v and 490 psi. Then drop to 0 and bounce all around see tech pictures. Found as pressure with gates running 60psi high and low side when sensor reads 0 or 490. Went to preform AC temp sensor circuit testing before replacement of part and found it wasn't plugged in lock tab is broken. Please remove and replace pig tail. system fully op.
- REPLACE AC HIGH PRESSURE SWITCH HARNESS PIG TAIL ON AC COMPRESSOR
ANNIE C. gave our service a 5 star review on 1/26/2021