Section 4 (Automatic A/C-Heater Systems)
WARNING: This page is about a different car, the 2001 Volkswagen EuroVan, 2000 Volkswagen EuroVan, 1999 Volkswagen EuroVan, and 1997 Volkswagen EuroVan. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Description
- Operation
- A/C Cut-Out Thermal Switch
- A/C Pressure Switch
- Outside Air Temperature Sensor
- Auxiliary Evaporator Temperature Sensor
- Auxiliary Heater Core Temperature Sensor
- Coolant Shut-Off Valve
- Fresh Air Blower Control Module
- Front Vent Temperature Sensor
- CLIMATRONIC Control Module (CCM)
- Interior Temperature Sensor & Cooling Fan
- Pressure Relief Valve
- Sunlight Photo Sensor
- Programming
- Troubleshooting
- Symptom Tests
- Airflow Is Not Adjustable To Center Vents
- Fresh Air Does Not Run After Starting Engine Or "ZU HZ" Appears In Outside Temperature Display
- Fresh Air Mode Cannot Be Switched Off, RECIRCULATION Function Inoperative
- Functions Manually Selected, Do Not Stay Stored In Memory
- Insufficient Cooling
- Insufficient Or No Heat
- Self-Diagnostics
- Diagnostic Tests
- DTC 00000: No Diagnostic Trouble Codes Present
- DTC 00532: Incorrect CLIMATRONIC Control Module (CCM) Supply Voltage
- DTC 00538: Incorrect Sensor Reference Voltage
- DTC 00603: FOOTWELL/Defrost Flap Motor Circuit
- DTC 00739: Auxiliary Heater Coolant Pump Circuit Short To Ground
- DTC 00766: Front Vent Temperature Sensor Circuit
- DTC 00767: Auxiliary Evaporator Temperature Sensor Circuit
- DTC 00768: Auxiliary Heater Core Temperature Sensor Circuit
- DTC 00779: Outside Air Temperature Sensor Circuit
- DTC 00791: A/C Evaporator Temperature Switch Circuit
- DTC 00792: A/C Pressure Switch Circuit
- DTC 00796: Interior Temperature Sensor Fan Circuit
- DTC 00797: Sunlight Photo Sensor Circuit
- DTC 00799: Engine Coolant Temperature Sensor Circuit
- DTC 01026: Auxiliary Evaporator Fan Circuit
- DTC 01027: Auxiliary Warm Air Fan Circuit
- DTC 1028: Blower Relay Circuit
- DTC 1086: Speedometer Vehicle Speed Sensor Circuit
- DTC 1205: CCM Relay Short To Ground
- DTC 01271: Temperature Regulator Flap Motor Circuit
- DTC 01272: Central Air Flap Motor Circuit
- DTC 01273: Fresh Air Blower Circuit
- DTC 65535: CLIMATRONIC Control Module (CCM) Malfunction
- System Tests
- Removal & Installation
- Torque Specifications
- Wiring Diagrams