Car, MERCEDES, VITO 638, 638.134, Heating control (HZR)

Climate control - Heating control (HZR) - 0

Identification

Production date: 00 02 07

Hardware number: 35.99

Software number: 10.99

Diagnostic version: 5.1

MB number for hardware: 00 04 46 19 28

Supplier: Hella

Identifier: 05 01

DTC

B1005: Auxiliary heater - circuit open or short to battery

B100B: Electric fan 1 - circuit short to ground

Controls

Clear DTC

Data stream

Heater booster switch: Off

Recirculated air switch: Off

Circuit 15: On

A/C switch: Off

Stationary heater: Off

Residual heat switch: Off

Heater booster switch: Off

Recirculated air valve: Off

Night dimming for LEDs and display: Off

Magnetic clutch of compressor: Off

Water pump: On

Blower stage 1 relay: Off

Electric fan motor: Off

Water valve clock pulse ratio: 904 %

Circuit 30: 12.15 V

Voltage set value poti: 4.24 V

Refrigerant pressure sensor: 1.14 V

Dimming instrument cluster: 145 %

Engine speed: 1500 rpm

Ambient temperature sensor: 15 °C

In-car temperature sensor: 24 °C

Temperature specified value: 57 °C

Evaporator temperature sensor: 24 °C

Outlet temperature sensor: 23 °C

Coolant temperature: 71 °C

A/C compressor CAN signal: Off

Refrigerant pressure: 6 bar

Actuators test

Controls

Heater booster

Blower (FAN 1)

Magnetic clutch of compressor

Recirculated air valve

Water pump

Water valve

Electrical fan

Configuration

Controls

Edit configuration