Systems
ECC Electronic climate control
Components
M10 Motor - Blower, air conditioning P80 Sensor - Outlet temperature, left 1
M57 Pump - Coolant P81 Sensor - Outlet temperature, left 2
M74 Actuator - Defrost P82 Sensor - Outlet temperature, right 1
M75 Actuator - Leg room P83 Sensor - Outlet temperature, right 2
M76 Actuator - Ventilation P84 Sensor - Air quality
M92 Actuator - Mixed air, left U28 Adjustment unit - Electronic climate control
M93 Actuator - Mixed air, right Y14 Solenoid valve - Coolant
P51 Sun sensor Y35 Solenoid valve - Air recirculation
Connectors
X3 Instrument panel & Engine
X63 Instrument panel & Adjustment unit - Electronic climate control
X30 Engine & Engine cooling
X64 Adjustment unit - Electronic climate control & Actuators - Electronic climate control
Grounding Points
1 Body, front, left
Abbreviations
15 Ignition voltage HSH Heated back window
20A 20 Ampere IH Independent Heater
30 Constant voltage INS Instrument
30A 30 Ampere LSW Light switch
58D Dimmed voltage, instrument illumination MID Multi Info Display
CID Color Info Display MK Engine cooling
D Diesel TID Triple Info Display
DIAG Diagnostic link WEG Vehicle speed signal
F12 Fuse F12 Y22DTH Engine Y22DTH
F14 Fuse F14 Y25DT Engine Y25DT
F33 Fuse F33 Y26SE/Y32SE Y26SE/Y32SE engines
FI Petrol Z22XE Engine Z22XE
GID Graphic Info Display ZH Add-on heater, fuel fired
Color codes
BK Black BUWH Blue-White
BKBN Black-Brown GN Green
BKBU Black-Blue GNWH Green-White
BKWH Black-White GY Gray
BN Brown GYYE Gray-Yellow
BNGN Brown-Green RD Red
BNVT Brown-Violet RDGN Red-Green
BNWH Brown-White RDWH Red-White
BU Blue WH White
BURD Blue-Red YE Yellow