P1546 OBD Trouble Code

1 result found

P1546 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

A/C Clutch Status Circuit Low Input Conditions

Cause

Key on or engine running, PCM commanded the A/C Clutch on, then the PCM did not detect any voltage on the A/C Clutch status circuit, condition met for more than 5 seconds

Try also: https://www.obd-codes.com/p1546