P1789 Fault Code
You can find information about the P1789 fault code on this page.
BE WARNED! This particular code can mean a different thing depending on what make the car is, check below.
Manufacturer-Specific Meanings

Audi P1789
"Idle Speed Intervention"

Ford P1789
"Transmission system problems"

Chrysler P1789
"3-2T/CCS Circuit Shorted"
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