AUDI 100 / 200 C3 | electronic climate control diagnostic menu

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Diagnostic MENU bellow :

1. System Error - 00 = no system error , 01 -- 16 ( list bellow diagnostic menu channels).

2. Measurement Value of inside temp sensor G86 on roof .

3. Measurement Value of inside temp sensor G56 on instrument panel.


4. Measurement Value of outside temp sensor G57 (plenum) .

5. Measurement Value of outside temp sensor G17 (cowl) .

6. Measurement value of coolant temp sensor G62.

7. Graphic display of output control info for A/C programmer.

8. Actual value of feedback potentiometer on temp regulating flap servo motor, v68 . - ( Depends on program: Numerical value for the position of the servo motor is shown).

9. Spec value of feedback potentiometer on temp regulator flap servo motor - ( Depends on program: ONLY CHECK when value in CH 8 is between 30 and 200 ) .

10. Specified voltage on fresh air blower - ( Specified in volts ).

11. Vehicle Electrical System Voltage - ( Depends on instantaneous operating condition greater than 9.5 volts ).

12. Total of Electrical system voltage interruptions - values between 5 and 9.5 volts . - ( Depends on running performance since display was last erased ).

13. Program Number - ( No determination... no use in troubleshooting ).

14. Switch position on high pressure switch F118 (red housing) - ( 0-5 (high pressure switch closed) .

15. Specified voltage on fresh air blower V2 in volts - ( Depends on program ) .

16. Pulse Counter .

17. Graphic display of compressor shut-off conditions .

18. Graphical display of electrical outputs .

19. Number of times the compressor shut off via high pressure switch F118 (red housing) . - ( Depends on running performance since display was last preset ).

20. Number of times the compressor shut off via high pressure switch F118 (red housing) since last ignition switch cycle or reset from OFF button .

21. Program number - ( Not significant ).

22. Speed signal - ( 00 when vehicle stopped
01 or higher dependant on vehicle speed ) .

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ERROR table bellow :

00. No error recognized

01. Inside temp sensor G56 (instrument channel), open circuit - ( Check affected component and related wiring according to wiring diagram ).

02. Inside temp sensor G56 (inst panel), short circuit. - ( Check affected component and related wiring according to wiring diagram ).

03. Outside temp sensor G57 (plenum) open circuit - ( Check affected component and related wiring according to wiring diagram ).

04. Outside temp sensor G57 (plenum) short circuit - ( Check affected component and related wiring according to wiring diagram ).

05. Outside temp sensor G57 (cowl) open circuit - ( Check affected component and related wiring according to wiring diagram ).

06. Outside temp sensor G57 (cowl) short circuit - ( Check affected component and related wiring according to wiring diagram ).

07. Feedback potentiometer on adj motor for temp reg flap, V68 (interruption / open) - ( Check temp regulating flap servo motor V68 (w/ feedback potentiometer) SEC D8-190 ).

08. Feedback potentiometer on adj motor for temp reg flap, V68 (short circuit) - ( Check temp regulating flap servo motor V68 (w/ feedback potentiometer) SEC D8-190 ).

09. Coolant temp sensor G62, open circuit - ( Check coolant temp sensor G62 and its wiring according to diagram ).

10. Coolant temp sensor G62, short circuit - ( Check coolant temp sensor G62 and its wiring according to diagram ).

11. Inside temp sensor G68 (roof), open circuit - ( Check inside temp sensor (roof) and wiring ).

12. Inside temp sensor G68 (roof), short circuit - ( Check inside temp sensor (roof) and wiring ).

13. Electrical system voltage is or was once less than 9.5V but greater than 5V during the current driving period. Note: Values less than 5V are recognized as open low pressure switch. - ( Check electrical system voltage display. Section D8-260 ).

14. Compressor off; high pressure switch F118 (red housing) cycled 8 times. - ( Check high pressure switch F118 (sec D8-230) ).

15. Adjustment motor for temp reg flap V68 (with feedback potentiometer) is set improperly. - ( Check temp regulating flap servo motor V68 (w/ feedback potentiometer) Sec D8-190 ).

16. High pressure switch F118 has open circuit or cycled at least one time during current driving period. - ( Check high pressure switch F118 (red housing) and it's wiring according to wiring diagram ).

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thank you ! I did not know about it and it seems interesting

carchannel
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I didnt know that you could do this, cool !

george-fhfm
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nice one. when will you make video about your car :) ?

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