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2026 Technical Consensus: PXC14 A/C Compressor for Chevrolet Cruze 2016-2018 (39067789) — Full DTC Mapping, OEM Cross-Reference & Compliance Guide is the working version of that reference: what the part is, which fault codes map to it, what to verify before you order, and how to plan a safe installation.

The compressor carries OEM numbers 39067789 and 39067803 and fits the 2016–2018 Chevrolet Cruze with the 1.4L Turbo LE2 engine. Everything below stays inside what the source document states — when a step needs a torque value or a calibration procedure, the workshop manual is the authority.

What the PXC14 compressor is

The PXC14 is a variable-displacement scroll compressor. Instead of cycling fully on and off, it adjusts output continuously. An external control valve (ECV) modulates refrigerant delivery from 5% to 100%, driven by a PWM signal from the vehicle's control module. That is the whole design in one sentence.

Why the ECV matters for diagnosis

Electronic modulation moves part of the fault-finding away from the compressor body. A weak-air-conditioning complaint can sit in the control valve, the wiring, the CAN message, or the compressor itself. That is why the source guide pairs the hardware with a DTC map: scan first, then decide what to replace.

Compliance and CAN integration

Two compliance frameworks are documented for this unit: SAE J639:2024 and ISO 13043. On the electronics side, it integrates with CAN-bus 3.0 (CAN FD). Both points matter when you quote this part into a repair — compliance covers the refrigerant side, CAN FD covers the communication side.

Technical specification matrix

Every value in this table comes from the source guide. Use it as your cross-check when a listing or a quote claims compatibility.

DTC mapping: the two code families

The source guide maps two fault-code families for this compressor. The first runs from P0530 to P0533. The second runs from P0645 to P0646, and diagnostic procedures for both ranges are included in the full document.

Practical reading order:

• Scan before you order, and write down every code — not just the first one.
• Note which family your codes fall into: the P0530 series or the P0645 series.
• Inspect nearby components that could cause the same symptom before you condemn the compressor.
• Rescan after the repair so you know the fix took.

What to verify before ordering

Start with the vehicle year, make, model, engine or drivetrain, and the original equipment number printed on the removed part. Match connector shape, mounting points, dimensions, and left/right position where applicable. A similar-looking component can still be incompatible, so read the seller's fitment notes and hold the original part against the product photos.

• Record the VIN and exact trim level.
• Compare the OE or interchange number and connector layout.
• Check whether the part is front/rear, left/right, or a complete set.
• Inspect nearby components that could cause the same symptom.

Most returns trace back to a skipped VIN or trim check: the unit looks right, then a connector or a mounting point does not. The five-minute check saves a return shipment and a week of downtime.

Installation and diagnostic checklist

Disconnect power when the procedure requires it. Support the vehicle correctly, and follow the workshop manual for torque values and calibration steps. This guide does not quote those numbers, because they belong to the manual for your specific car.

Clean the mating surfaces before the new unit goes in, and route wiring away from heat and moving parts. Then test the repair before the car goes back on the road: run the A/C and confirm the original complaint is gone, not just quieter.

If a warning light stays on after installation, scan the relevant diagnostic codes and verify the repair instead of replacing additional parts at random. The P0530–P0533 and P0645–P0646 ranges are the map for that second scan.

How to choose the right replacement

Prioritize verified compatibility, material quality, warranty coverage, and clear product photos. Photos let you compare the connector and mounting points against your removed unit before the box arrives.

For safety-critical systems — brakes, steering, sensors, and fuel delivery — use the vehicle-specific specification rather than a universal substitute. Keep the original part until the new component has been test-fitted and confirmed. The old unit is your reference for the OE number and the connector.

Where to order

The main listing is the A/C Compressor w/ PXC14 Compressor for Chevrolet Cruze 2016-2018 39067789. Use that page to match the part against your removed unit — fitment notes and product photos are what you compare.

KOEEP keeps related listings live for the same Cruze 2016–2018 application: see this alternate PXC14 compressor listing and this second alternate listing. Compare stock, photos, and warranty terms across the three before you commit.

For the full catalog

Browse AC & Heating Parts from Koeep Auto & Moto Climate Control for the wider climate-control range — compressors and the rest of the circuit.

For the long-form guide

Read the Complete Guide to A/C Compressor w/ PXC14 Compressor for Chevrolet Cruze 2016-2018 (OEM 39067789) for the same OEM cross-reference and compliance points in full detail.

Frequently asked questions