2004 Toyota Prado (GRJ120R) Repair Solution

Vehicle Details

Make: Toyota

Model: Prado (GRJ120R)

Year: 2004

Engine: 4.0L 1GR-FE 6cyl 24v DOHC VVT MPFI Petrol

Area: HVAC Control System

Category: System Not Efficient

A/C works for a while then goes warm and does not work again until next time the car is driven.

Found A/C exceptionally good for 1/2 hour or so. Noticed performance was dropping off along with airflow through vents becoming less and less.

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 2004 Toyota Prado (GRJ120R) is available to TaT members.

The confirmed repair procedure for this 2004 Toyota Prado (GRJ120R) is available to TaT members. Includes the verified fix and technician tips.

Code	TOYGR04620
Vehicle	2004 Toyota Prado (GRJ120R)
Engine	4.0L 1GR-FE 6cyl 24v DOHC VVT MPFI Petrol
Complaint	Visible
Diag. Sequence	Members Only
Solution	Members Only

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