VAG Codes
Automatic climate controlThe following table lists all of the possible malfunctions, Diagnostic Trouble Codes (DTC), recognized by the A/C control head -E87- and displayed/printed on VAG 1551 scan tool.
- Malfunctions stored in Diagnostic Trouble Code (DTC) memory are retained until erased.
- If faulty components are indicated, check wiring and connections (terminals 75,30, and 31) for open/short circuits according to wiring diagram before replacing the components.
- After replacing a component, perform basic setting and check DTC memory.
- Use VAG 1598 test box and VAG 1598/11 and 1598/12 adapter cables to check the electrical connections to the A/C control head -E87-.
- Sporadically occurring malfunctions are identified with an "SP" on the right side of the VAG 1551 scan tool display.
- The five-digit DTC is not displayed on VAG 1551 scan tool, but only printed out via the printer.
- If the A/C control head -E87- stays ON after the ignition is switched OFF, check the wiring from the A/C control head connector D, terminal 1 for a short circuit to positive according to wiring diagram.
Diagnostic Trouble Code (DTC) table
DTC 00000 and 00529
DTC 00532 and 00600
1) Message will be displayed in addition to the appropriate component or information
2) If malfunction is present in sensor -G92-, temperature regulator flap motor -V68- can be manually adjusted by pressing the "+" or temperature button (display range between 0 ° - 50 °C (32 ° - 122 °F).
DTC 00601 and 00602
1) Message will be displayed in addition to the appropriate component or information
DTC 00603
1) Message will be displayed in addition to the appropriate component or information
DTC 00604 and 00624
1) Message will be displayed in addition to the appropriate component or information
DTC 00625 and 00779
1) Message will be displayed in addition to the appropriate component or information
DTC 00785 and 00786
1) Message will be displayed in addition to the appropriate component or information
DTC 00787 and 00799
1) Message will be displayed in addition to the appropriate component or information
DTC 00800
1) Message will be displayed in addition to the appropriate component or information
DTC 00801
1) Message will be displayed in addition to the appropriate component or information
2) If A/C refrigerant high pressure switch -F118- opens 30 times during one driving period (for example due to loose connections or excessive system pressure), compressor is switched OFF for remainder of driving period. Compressor can be switched ON again by pressing "Compressor ON/OFF" button. If this malfunction occurs repeatedly over several driving periods, compressor cannot be switched on again until DTC memory has been erased.
DTC 01270 (Part 1 of 3)
1) Message will be displayed in addition to the appropriate component or information
2) If display for clutch -N25- indicates both "Open/Short circuit to B+" and "Speed deviation too high", repair cause for open/short circuit first.
DTC 01270 (Part 1 of 3)
1) Message will be displayed in addition to the appropriate component or information
2) If display for clutch -N25- indicates both "Open/Short circuit to B+" and "Speed deviation too high", repair cause for open/short circuit first.
DTC 01270 (Part 3 of 3)
1) Message will be displayed in addition to the appropriate component or information
2) If display for clutch -N25- indicates both "Open/Short circuit to B+" and "Speed deviation too high", repair cause for open/short circuit first.
DTC 01271 and 01272
1) Message will be displayed in addition to the appropriate component or information
DTC 01273
1) Message will be displayed in addition to the appropriate component or information