lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Vehicle - Long Term Vehicle Storage Guidelines|Page 4243 > < Vehicle - Long Term Vehicle Storage Guidelines|Page 4241
Page 1
background image

Compressor HVAC: Testing and Inspection

HEATING / AIR CONDITIONING: COMPRESSOR (for 4GR-FSE): INSPECTION

1. INSPECT A/C COMPRESSOR

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

If the resistance is not as specified, replace the A/C compressor.

Text in Illustration

2. INSPECT MAGNETIC CLUTCH

(a) Measure the resistance of the connector.

Standard Resistance:

If the resistance is not as specified, replace the magnetic clutch.

Text in Illustration

(b) When connector terminal A1 is connected to the positive (+) battery terminal, check that the following occurs: 1) the magnetic clutch's

operating sound can be heard, and 2) the magnetic clutch's hub and rotor lock.

3. INSPECT A/C COMPRESSOR (LOCK SENSOR)

(a) Measure the resistance according to the value(s) in the table below.

Vehicle - Long Term Vehicle Storage Guidelines|Page 4243 > < Vehicle - Long Term Vehicle Storage Guidelines|Page 4241