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DTC
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Diagnostic Trouble Code Storage Condition
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B0165
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Compartment Temperature Sensor Circuit Low Voltage
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- Short to ground in circuit to control unit terminal 20 (XC42)
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Concerned Terminals:
ECC / SAC: 10, 20 (XC42)
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Remedy:
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B0166
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Compartment Temperature Sensor Circuit High Voltage
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- Short to voltage or interruption in circuit to control unit terminal 20 (XC42)
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Concerned Terminals:
ECC / SAC: 10, 20 (XC42)
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Remedy:
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B0175
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Air Outlet Temperature Sensor Interior Circuit Low Voltage
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- Short to ground in circuit to control unit terminal 24 (XC43)
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Concerned Terminals:
ECC / SAC: 23, 24 (XC43)
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Remedy:
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B0176
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Air Outlet Temperature Sensor Interior Circuit High Voltage
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- Short to voltage or interruption in circuit to control unit terminal 24 (XC43)
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Concerned Terminals:
ECC / SAC: 23, 24 (XC43)
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Remedy:
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B0180
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Air Outlet Temperature Sensor Footwell Circuit Low Voltage
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- Short to ground in circuit to control unit terminal 8 (XC43)
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Concerned Terminals:
ECC / SAC: 8, 23 (XC43)
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Remedy:
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B0181
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Air Outlet Temperature Sensor Footwell Circuit High Voltage
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- Short to voltage or interruption in circuit to control unit terminal 8 (XC43)
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Concerned Terminals:
ECC / SAC: 8, 23 (XC43)
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Remedy:
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B0185
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Solar Sensor Circuit Low Voltage
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- Short to ground in circuit to control unit terminal 21 (XC42)
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Concerned Terminals:
ECC / SAC: 10, 21 (XC42)
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Remedy:
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B0186
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Solar Sensor Circuit High Voltage
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- Short to voltage or interruption in circuit to control unit terminal 21 (XC42)
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Concerned Terminals:
ECC / SAC: 10, 21 (XC42)
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Remedy:
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B0195
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Blower Motor Circuit Low Voltage
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- The control unit recognises the malfunction of the circuit via an internal evaluation logic.
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Concerned Terminals:
ECC / SAC: 3, 8 (XC42)
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Remedy:
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B0196
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Blower Motor Circuit High Voltage
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- The control unit recognises the malfunction of the circuit via an internal evaluation logic.
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Concerned Terminals:
ECC / SAC: 3, 8 (XC42)
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Remedy:
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B0225
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Recirculation Flap Motor Circuit Low Voltage
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- Short to ground in circuit to control unit terminal 1, 17 (XC43)
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Concerned Terminals:
ECC / SAC: 1, 17 (XC43)
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Remedy:
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B0226
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Recirculation Flap Motor Circuit High Voltage
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- Short to voltage in circuit to control unit terminal 1, 17 (XC43)
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Concerned Terminals:
ECC / SAC: 1, 17 (XC43)
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Remedy:
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B0227
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Recirculation Flap Motor Circuit Open
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- Circuit interruption to control unit terminal 1, 17 (XC43)
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Concerned Terminals:
ECC / SAC: 1, 17 (XC43)
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Remedy:
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B0234
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Air Distribution Flap Calibration Malfunction
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- Final stage diagnosis in control unit
(Short circuit to ground or circuit interruption)
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Concerned Terminals:
ECC / SAC: 26 (XC43)
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Remedy:
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B0235
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Air Distribution Flap Motor Low Voltage
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- Short to ground in circuit to control unit terminal 3, 4, 19, 20 (XC43)
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Concerned Terminals:
ECC / SAC: 3, 4, 7, 19, 20 (XC43)
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Remedy:
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B0236
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Air Distribution Flap Motor High Voltage
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- Short to voltage in circuit to control unit terminal 3, 4, 19, 20 (XC43)
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Concerned Terminals:
ECC / SAC: 3, 4, 7, 19, 20 (XC43)
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Remedy:
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B0237
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Air Distribution Flap Motor Circuit Open
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- Circuit interruption to control unit terminal 3, 4, 19, 20 (XC43)
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Concerned Terminals:
ECC / SAC: 3, 4, 7, 19, 20 (XC43)
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Remedy:
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B0283
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Key Stuck
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- "Back Window Heating" key is stuck
- Above condition must be fulfilled for at least 24 s .
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Concerned Terminals:
-
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Remedy:
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B0290
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Coil Compressor Stroke Control Circuit Low Voltage
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- The control unit recognises the malfunction of the circuit via an internal evaluation logic.
(Short circuit to ground or circuit interruption)
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Concerned Terminals:
ECC: 16, 31 (XC42)
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Remedy:
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B0291
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Coil Compressor Stroke Control Circuit High Voltage
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- The control unit recognises the malfunction of the circuit via an internal evaluation logic.
(Short circuit to voltage)
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Concerned Terminals:
ECC: 16, 31 (XC42)
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Remedy:
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B0318
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Key Stuck
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- The following key is stuck:
Air Conditioning System
- Above condition must be fulfilled for at least 24 s .
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Concerned Terminals:
-
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Remedy:
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B0323
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Key Stuck
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- "Recirculation" key is stuck
- Above condition must be fulfilled for at least 24 s .
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Concerned Terminals:
-
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Remedy:
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B0333
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Key Stuck
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- "Defrost" key is stuck
- Above condition must be fulfilled for at least 24 s .
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Concerned Terminals:
-
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Remedy:
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B0358
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Key Stuck
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- "Auto" key is stuck
- Above condition must be fulfilled for at least 24 s .
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Concerned Terminals:
-
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Remedy:
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B0368
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Key Stuck
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- "Air Distribution" key is stuck
- Above condition must be fulfilled for at least 24 s .
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Concerned Terminals:
-
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Remedy:
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B0410
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Blending Flap Motor Circuit Low Voltage
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- Short to ground in circuit to control unit terminal 5, 6, 21, 22 (XC43)
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Concerned Terminals:
ECC / SAC: 5, 6, 7, 21, 22 (XC43)
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Remedy:
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B0411
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Blending Flap Motor Circuit High Voltage
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- Short to voltage in circuit to control unit terminal 5, 6, 21, 22 (XC43)
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Concerned Terminals:
ECC / SAC: 5, 6, 7, 21, 22 (XC43)
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Remedy:
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B0412
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Blending Flap Motor Circuit Open
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- Circuit interruption to control unit terminal 5, 6, 21, 22 (XC43)
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Concerned Terminals:
ECC / SAC: 5, 6, 7, 21, 22 (XC43)
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Remedy:
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B1445
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Stepper Motors Supply Low Voltage
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- Short to ground in circuit to control unit terminal 7 (XC43)
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Concerned Terminals:
ECC / SAC: 5, 6, 7, 21, 22 (XC43)
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Remedy:
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B2930
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Anti-Theft Warning System Disable Failed
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- The ECC has sent a CAN-Bus message to the REC to deactivate the ultrasonic sensor but the REC did not confirm the deactivation.
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Concerned Terminals:
-
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Remedy:
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B3843
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Air Quality Sensor Circuit Low Voltage
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- Short to ground in circuit to control unit terminal 19 (XC42)
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Concerned Terminals:
ECC: 19 (XC42)
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Remedy:
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B3843
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Air Quality Sensor Circuit Open or High Voltage
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- Short to voltage or interruption in circuit to control unit terminal 19 (XC42)
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Concerned Terminals:
ECC: 19 (XC42)
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Remedy:
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P1532
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Evaporator Temperature Sensor Circuit Low Voltage
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- Short to ground in circuit to control unit terminal 25 (XC43)
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Concerned Terminals:
ECC: 23, 25 (XC43)
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Remedy:
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P1533
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Evaporator Temperature Sensor Circuit High Voltage
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- Short to voltage or interruption in circuit to control unit terminal 25 (XC43)
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Concerned Terminals:
ECC: 23, 25 (XC43)
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Remedy:
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