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Diagnostic Manual, Climate Control, Volume 1

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LOCATION:    3.7 Air Conditioning (A/C)    >   22 Electrical Test Program - Preparation for Test


Electrical Test Program - Preparation for Test

1. Review 21, 22 , document GF83.40-P-0001-02E and electrical wiring diagram: PE83.00-P-1100D,

2. Review section O,

3. Review 11 , 12 , 14 , 15 , 20, 31 , 32 , 41 ,

4. Remove A/C pushbutton control module (N22), see AR83.40-P-6350C.


Upon completion of test, erase DTC memory from A/C pushbutton control module (see 15 ).

Electrical wiring diagrams:
Electrical Troubleshooting Manual, Model 202

Test equipment; See MBUSA Standard Service Equipment Program

Description Brand, model, etc.
Multimeter 1) Fluke models 23, 77 III, 83, 85, 87
1) Available through the MBUSA Standard Equipment Program.

Connection Diagram - Socket Box
Test Cable: 202 589 15 63 00
























Figure 1

001 Right connector, A/C pushbutton
control module
002 Test cable
003 Multimeter
004 Socket box
N22 A/C pushbutton control module
 
    P83.40-0314-06

Connection Diagram - Socket Box
Test Cable: 210 589 00 63 00
























Figure 2

001 Right connector, A/C pushbutton
control module
002 Test cable
003 Multimeter
004 Socket box
N22 A/C pushbutton control module
 
    P83.40-0315-06