Initial Inspection and Diagnostic Overview

Climate Control System

Inspection and Verification

1. Verify the customer concern.
2. Visually inspect for obvious signs of mechanical or electrical damage.

NOTE: All HIVAC tests should be run in an ambient temperature of at least 10 degrees c (50 degrees F)

Visual Inspection Chart

Mechanical Electrical
Fuse(s)
Refrigerant (fill level, leakage) Electrical connector(s)
Drive belt damage Wiring harness for Wiring harness for
damage or corrosion
Heater control flaps Blower motor
Air conditioning compressor Cooling fan motor

1. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
2. If the cause is not visually evident, verify the symptom and refer to the Jaguar Approved Diagnostic System.