Section 7 (A/C-Heater System): Self-Diagnostics: Notes
WARNING: This page is about a different car, the 1997 Mercedes-Benz SL500 and 1997 Mercedes-Benz SL320. However, it is still accessible from the selected car via links, so may be relevant.
DTC INDEX
| DTC | Description |
|---|---|
| DTC 2 OR 3 | IN-CAR TEMPERATURE SENSOR WITH ASPIRATOR BLOWER |
| DTC 4 OR 5 | OUTSIDE TEMPERATURE SENSOR |
| DTC 6 OR 7 | EVAPORATOR TEMPERATURE SENSOR |
| DTC 8 OR 9 | HEATER CORE TEMPERATURE SENSOR |
| DTC 12 OR 13 | COOLANT TEMPERATURE SENSOR |
| DTC 16 OR 17 | CENTER & SIDE AIR OUTLET FLAP CONTROL UNIT, CENTER AIR OUTLET ADJUSTER |
| DTC 18 OR 19 | CENTER AIR OUTLET FEEDBACK POTENTIOMETER |
| DTC 20 OR 21 | CENTER & SIDE AIR OUTLET FLAP CONTROL UNIT, LEFT AIR OUTLET ADJUSTER |
| DTC 22 OR 23 | LEFT AIR OUTLET FEEDBACK POTENTIOMETER |
| DTC 24 OR 25 | CENTER & SIDE AIR OUTLET FLAP CONTROL UNIT, LEFT AIR OUTLET ADJUSTER |
| DTC 26 OR 27 | RIGHT AIR OUTLET FEEDBACK POTENTIOMETER |
| DTC 30 OR 70 | COOLANT PUMP |
| DTC 31 OR 71 | MONOVALVE |
| DTC 33 OR 73 | COMPRESSOR GROUND CONNECTION |
| DTC 34 OR 74 | AUXILIARY FAN RELAY STAGE "2" |
| DTC 35 OR 75 | AUXILIARY FAN RELAY STAGE "1" |
| DTC 50 | VALVE BLOCK |
WARNING:
To avoid injury from accidental air bag deployment, read and carefully follow all SERVICE PRECAUTIONS and DISABLING & ACTIVATING AIR BAG SYSTEM procedures in AIR BAG RESTRAINT SYSTEM article.
NOTE:
Self-diagnostics applies to 1997 vehicles only. Self-diagnostics for 1998 vehicles not available at time of publication.