2018 Holden Calais (ZB) Repair Solution

Vehicle Details

Make: Holden

Model: Calais (ZB)

Year: 2018

Engine: 3.6L LGX 6cyl 24v DOHC VVT Direct Inj Petrol

Kilometres: 121,103

Area: HVAC Control System

Category: No Interior Cooling

The A/c is not working and check the engine light is on.

The A/C button was lit up but there was no cool air, it was noted the fans would power up.

The step-by-step diagnostic process used to identify this fault is available to TaT members.

The detailed fault description and root cause analysis for this 2018 Holden Calais (ZB) is available to TaT members.

The confirmed repair procedure for this 2018 Holden Calais (ZB) is available to TaT members. Includes the verified fix and technician tips.

Code	HOL[Z18631
Vehicle	2018 Holden Calais (ZB)
Engine	3.6L LGX 6cyl 24v DOHC VVT Direct Inj Petrol
Complaint	Visible
Diag. Sequence	Members Only
Solution	Members Only

Get the complete diagnostic sequence, verified solution, and technician tips.