P1621,P1622
Read the instructions below then start the fault diagnostic procedure.
Symptom: No A/C function.
| P1621 , P1622 |
A/C relay, output from control module low/high, no continuity or shorting to ground/batt+.
Fault symptom
No A/C function.Condition
No continuity or shorting to ground/batt+ in the circuit to pin 33.This project is supported by memberships and donations. If you use this site, please consider Joining SCNA and/or making a donation.
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