A/C - Compressor, Diagnosis & Service Procedures: Overview

REF. NO. 83/67

TO: OUR MERCEDES-BENZ PASSENGER CAR DEALERS

SUBJECT:
NIPPONDENSO COMPRESSOR RELATED COMPLAINTS AND TEST PROCEDURES
MODELS 107, 124, 126, 201

The following test procedures are to be performed according to the following conditions:
- Compressor runs, however, customer complains of poor or no A/C performance. In this case perform the procedure under sections:
A. Checking Receiver-Drier Fluid Level
D. Receiver-Drier & Refrigerant High Pressure Switch (832/1) for Auxiliary Fan
F. Modified Evaporator Temperature Sensor
- If the compressor does not switch on after performing the quick test under section B. A/C Compressor Does Not Switch On, perform procedure under section C. Compressor Test.





Parts Information

In Case of Warranty:

Time Allowance
See latest edition of time guide microfiche

Damage code
See Damage Code Manual