No A/C – A/C Blows Warm Air – DTC P0534 – 2021 Chevrolet Bolt

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Bulletin No.: PIC6436
Published date: 04/21/2021
Preliminary Information
PIC6436 No A/C – A/C Blows Warm Air – DTC P0534
Models

Brand: Chevrolet

Bolt

Model:

2021

Model Years:

VIN:
from to
All All

All

Engine:

All

Transmissions:

Involved Region or Country

North America
Condition

Cause
No A/C, blows warm air when set to cold, Setting P0534
Condition typically happens under 500 miles. Before adding refrigerant / dye, put car on hoist and
remove aero panel from front cradle.

Cooling Compressor), view the HV connector area for possible POE oil dripping off connector and the
case bolt just above compressor.
Refer to pictures below for existing oil leak examples.
Defective ACCM K118 Electric ACCM internal seal, Oil visually leaking above HV connector at case
half, see image below.
Correction:
If this Concern is found continue to follow this document, if no leak is found continue with GSI
diagnostics.
Replace K118 Electric ACCM GSI (Global Service Information, formally eSI) Document ID: 4530406

Warranty Information
For vehicles repaired under the EV coverage, use the following labor operation. Reference the
Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information.
Labor Operation Description
Labor Time
4417140 ACCM replacement
Use Published Labor Time
Version History
Version 1
Modified 04/21/2021 – Created on.

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