Section 7 (A/C-Heater System)
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.
- A/C System Specifications
- Description
- Operation
- Self-Diagnostics
- Notes
- Preliminary Information
- Test Mode "A" (DTC Readout)
- TEST MODE "B" (PERMANENT & INTERMITTENT DTCs STORED IN MEMORY)
- ERASING STORED DTCs
- 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
- Testing
- Notes
- Center & Side Air Outlet Flap Control Unit, Push-Button "Cold"
- Center & Side Air Outlet Flap Control Unit, Push-Button "Warm"
- Left Soft Top Bow Switch
- Acc Push-Button Control Unit Voltage Supply (Circuit No. 30)
- Acc Push-Button Control Unit Voltage Supply (Circuit No. 15)
- Acc Push-Button Control Unit Voltage Supply (Control Unit Output)
- MONOVALVE Ground Connection
- Electronic Blower Regulator Voltage Supply
- Removal & Installation
- Torque Specifications
- Wiring Diagrams