Diagnostic trouble code (DTC) information
Condition
Scheme 220
Diagnostic trouble code (DTC) CCM-0006 is stored if the climate control module registers that the signal in the cable from the position sensor for the temperature damper motor is less than approximately 0.25 V (5% of the power supply).
Substitute Value
None.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the power supply cable for the position sensor
- Open-circuit in signal cable from the position sensor
- Short-circuit to ground in the power supply for the position sensor
- Short-circuit to ground in the signal cable from the position sensor
- Defective damper motor.
Fault symptom[s]
- The passenger compartment temperature does not correspond to the set value.
See Diagnostic trouble code (DTC) information
Scheme 221
Scheme 222
Scheme 223
Scheme 224
- Ignition off
- Check the connector for the damper motor and control module connector A (30-pin). Check for contact resistance and oxidation. Remedy if necessary. Check for damage carefully
- Reinstall the components, reconnect the connectors etc.
- Ignition on
- Wait at least 20 seconds for the control module to carry out its diagnostics
- Read off diagnostic trouble codes (DTCs). The fault is no longer present if the status of the diagnostic trouble code (DTC) has changed to intermittent. Other information: To remove the control module, see «Comfort module»(ref-441328-S27180039832011121500000) To access the temperature damper motor, see «Temperature damper motor»(ref-441328-S24521969372011121500000) See «Checking wiring and terminals. Permanent fault»(ref-441291-S06723382482011121500000)
Has the status of the diagnostic trouble code (DTC) changed to intermittent?
- YES OKAY: Troubleshooting has been completed.
- NO Refer to «Checking components»(ref-441373-S03540373972011121500000)
Condition
Diagnostic trouble code (DTC) CCM-0007 is stored if the climate control module registers that the signal in the cable from the position sensor for the temperature damper motor is greater than approximately 4.75 V (95% of the power supply).
Substitute Value
None.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit or short-circuit to supply in the ground lead
- Short-circuit to supply voltage in the signal cable from the position sensor
- Defective damper motor.
Fault symptom[s]
- The passenger compartment temperature does not correspond to the set value.
See Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) CCM-000A is stored if the climate control module registers that the signal in the cable from the air distribution damper motor position sensor is less than approximately 0.25 V (5% of the power supply).
Substitute Value
None.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the power supply cable for the position sensor
- Open-circuit in signal cable from the position sensor
- Short-circuit to ground in power supply to the position sensor
- Short-circuit to ground in the signal cable from the position sensor
- Defective damper motor.
Fault symptom[s]
- Air flow problem.
See Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) CCM-000B is stored if the climate control module registers that the signal on the cable from the air distribution damper motor position sensor exceeds approximately 4.75 V (95% of the power supply).
Substitute Value
None.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit or short-circuit to supply in the ground lead
- Short-circuit to supply voltage in the signal cable from the position sensor
- Defective damper motor.
Fault symptom[s]
- Air flow problem.
See Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) CCM-0012 is stored if the climate control module registers that the temperature damper motor is activated and the damper motor position sensor has not changed position after 6 minutes.
Substitute Value
None.
Possible Source
- Blocked damper motor
- Defective damper motor.
Fault symptom[s]
- The passenger compartment temperature does not correspond to the set value.
Condition
Diagnostic trouble code (DTC) CCM-0013 is stored if the climate control module registers that the air distribution damper motor is activated and the damper motor position sensor has not changed position after 6 minutes.
Substitute Value
The control module assumes the maximum defroster position.
Possible Source
- Blocked damper motor
- Defective damper motor.
Fault symptom[s]
- Air flow problem.
Condition
Scheme 225
Diagnostic trouble code (DTC) CCM-001B is stored if the climate control module registers that the diagnostic signal from the blower fan motor is less than 1.3 V for more than eight seconds when the blower fan motor is activated (not in the maximum position).
Substitute Value
None.
Possible Source
- Short-circuit to ground in the signal cable
- Defective power stage for the blower fan motor
- Defective maximum relay for the blower fan motor.
Fault symptom[s]
- The blower fan only runs at one speed.
Condition
Diagnostic trouble code (DTC) CCM-001F is stored if the climate control module registers that the diagnostic signal from the blower fan motor is high for more than 2 seconds when the blower fan motor is activated.
Substitute Value
The climate control module signal for control of the blower fan is disengaged.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the signal cable for the diagnostic signal
- Open-circuit in the ground lead for the power unit
- Short-circuit to supply voltage in the signal cable for the diagnostic signal
- Defective power unit.
Fault symptom[s]
- The blower fan does not operate
- The blower fan only runs at one speed.
Condition
Scheme 226
Diagnostic trouble code (DTC) CCM-0020 is stored if the climate control module registers that the signal for the blower fan speed is greater than 4.8 V for more than three seconds when the blower fan is activated.
Substitute Value
The climate control module signal for control of the blower fan is disengaged.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the signal cable
- Short-circuit to supply voltage in the signal cable
- Defective power unit.
Fault symptom[s]
- The blower fan does not function.
Condition
Diagnostic trouble code (DTC) CCM-0021 is stored if the climate control module registers that the signal for the power unit which controls the blower fan speed is less than 0.5 V for more than 8 seconds when the blower fan is activated.
Substitute Value
Maximum blower fan speed when the blower fan control is set to a position greater than zero. When the blower fan control is in the zero position nothing happens.
Possible Source
- Short-circuit to ground in the signal cable
- Defective power unit.
Fault symptom[s]
- The blower fan only runs at one speed
- Blower fan not operating.
Condition
Scheme 227
Diagnostic trouble code (DTC) CCM-0045 is stored if the climate control module registers that the signal to the blower fan relay for maximum fan speed is high for more than six seconds and the fan speed selector is in the full speed position.
Substitute Value
None.
Possible Source
- Short-circuit to supply voltage in the signal cable
- Defective blower fan relay.
Fault symptom[s]
- Air flow problem.
Condition
Diagnostic trouble code (DTC) CCM-0046 is stored if the climate control system registers that the signal to the blower fan relay for the maximum fan speed is low for more than six seconds, although the blower fan relay has not been activated by the control module.
Substitute Value
None.
Possible Source
- Defective fuse number 1 (25A) or 12 (15A) in the integrated relay/fusebox in the passenger compartment
- Contact resistance or oxidation in the terminals
- Open-circuit or short-circuit to ground in the cable between the fusebox and the blower fan relay
- Open-circuit or short-circuit to ground in the cable between the blower fan relay and the climate control module
- Open-circuit in the ground lead for the system relay for the air conditioning (A/C) system
- Open-circuit in the power supply to the system relay for the air conditioning (A/C) system
- Defective system relay for the air conditioning (A/C) system
- Defective blower fan relay for maximum speed.
Fault symptom[s]
- The blower fan only runs at one speed
- The blower fan does not function in the maximum speed position.
Condition
Scheme 228
Diagnostic trouble code (DTC) CCM-0052 is stored if the seat heater module for the left-hand seat registers that the signal to any of the seat heater pads is faulty for more than two minutes.
Substitute Value
None.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the power supply for the seat heater module
- Open-circuit or short-circuit to ground in the cable for the seat heater pad
- Open-circuit or short-circuit to supply voltage in the cable for the thermistor
- Defective seat heater pad
- Defective seat heater module.
Fault symptom[s]
- The heater in the seat does not function.
See Diagnostic trouble code (DTC) information
Scheme 229
- Ignition off
- Check the seat heater module connectors B and C for contact resistance and oxidation. Remedy if necessary. Check for damage carefully
- Reinstall the components, reconnect the connectors etc.
- Ignition on
- Wait for the three minutes so the climate control module (CCM) can carry out the diagnostic
- Read off diagnostic trouble codes (DTCs). The fault was caused by loose connections in the connectors if the status of the diagnostic trouble code (DTC) has changed to intermittent. Other information: To remove the control module, see «Comfort module»(ref-441328-S27180039832011121500000) To access and replace the seat heater module, see «Seat heater module, replacing»(ref-441374-S12982118622011121500000) See «Checking wiring and terminals. Permanent fault»(ref-441291-S06723382482011121500000)
Has the status of the diagnostic trouble code (DTC) changed to intermittent?
- YES OKAY: Troubleshooting has been completed.
- NO Refer to «Checking the cable and component»(ref-441373-S03221164832011121500000)
Condition
Diagnostic trouble code (DTC) CCM-0053 is stored if the seat heater module for the right-hand seat registers that the signal to any of the seat heater pads are faulty for more than two minutes.
Substitute Value
None.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the power supply for the seat heater module
- Open-circuit or short-circuit to ground in the cable for the seat heater pad
- Open-circuit or short-circuit to supply voltage in the cable for the thermistor
- Defective seat heater pad
- Defective seat heater module.
Fault symptom[s]
- The heater in the seat does not function.
See Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) CCM-0056 is stored if the climate control module registers that the signal in the communication link between the climate control module and the seat heater module for the left-hand seat heater is faulty for more than two minutes.
Substitute Value
None.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the power supply to the seat heater module
- Open-circuit in the signal cable
- Short-circuit to ground in the signal cable
- Defective left-hand seat heater module.
Fault symptom[s]
- The front seat heating does not function.
See Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) CCM-0057 is stored if the climate control module registers that the signal in the communication link between the climate control module and the seat heater module for the right-hand seat heater is faulty for more than two minutes.
Substitute Value
None.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the power supply to the seat heater module
- Open-circuit in the signal cable
- Short-circuit to ground in the signal cable
- Defective right-hand seat heater module.
Fault symptom[s]
- The front seat heating does not function.
See Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) CCM-0058 is stored if the climate control module registers that the signal in the communication link between the climate control module and the seat heater module for the left-hand seat heater is high for more than two minutes.
Substitute Value
None.
Possible Source
- Short-circuit to supply voltage in the signal cable
- Open-circuit in the power supply to the seat heater module
- Defective seat heater module.
Fault symptom[s]
- The front seat heating does not function.
See Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) CCM-0059 is stored if the climate control module registers that the signal in the communication link between the climate control module and the seat heater module for the right-hand seat is high for more than two minutes.
Substitute Value
None.
Possible Source
- Short-circuit to supply voltage in the signal cable
- Open-circuit in the power supply cable to the seat heater module
- Defective seat heater module.
Fault symptom[s]
- The front seat heating does not function.
See Diagnostic trouble code (DTC) information
Condition
Scheme 230
Diagnostic trouble code (DTC) CCM-0061 is stored if the climate control module registers that the signal in the cable for the defroster relay is high for longer than six seconds when the rear defroster is activated (the orange LED lights in the switch for the rear defroster).
Substitute Value
None.
Possible Source
- Short-circuit to supply voltage in the signal cable
- Defective defroster relay.
Fault symptom[s]
- Rear demist does not operate.
- Door mirror heating does not function.
Condition
Diagnostic trouble code (DTC) CCM-0062 is stored if the climate control module registers that the signal in the cable for the defroster relay is low for longer than six seconds when the rear defroster is not activated (the orange LED lights in the switch for the rear defroster).
Substitute Value
None.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the signal cable
- Short-circuit to ground in the signal cable
- Defective fuse number 12 (15A) in the integrated relay/fusebox in the passenger compartment
- Defective defroster relay.
Fault symptom[s]
- Rear demist does not operate.
- Door mirror heating does not function.
Condition
Scheme 231
Diagnostic trouble code (DTC) CCM-0063 is stored if the climate control module registers that the signal in the cable used by the engine control module (ECM) to request AC is low when the AC is activated.
Substitute Value
None.
Possible Source
- Short-circuit to ground in the signal cable.
Fault symptom[s]
- The passenger compartment temperature does not correspond to the position selected on the temperature control.
- The air conditioning (A/C) system does not function.
Condition
Diagnostic trouble code (DTC) CCM-0064 is stored if the climate control module registers that the signal in the cable used by the engine control module (ECM) to request AC is high when the AC is not activated.
Substitute Value
None.
Possible Source
- Short-circuit to supply voltage in the signal cable.
Fault symptom[s]
- The lamps on the climate control system panel flash.
- No cold air from the air conditioning (A/C) system.
- Disturbing noise from the air conditioning (A/C) system.
Condition
Diagnostic trouble code (DTC) CCM-0065 is stored if the climate control module registers that the power supply in the cable for the recirculation + damper motor or for the temperature - damper motor is less than 3 V when the recirculation damper motor moves towards recirculation.
Substitute Value
None.
Possible Source
- Short-circuit to ground in the power supply to the recirculation+ damper motor
- Short-circuit to ground in the power supply to the temperature - damper motor
- Defective damper motor.
Fault symptom[s]
- Air flow problem
- The passenger compartment temperature does not correspond to the set position.
Condition
Diagnostic trouble code (DTC) CCM-0067 is stored if the climate control module registers that there is no current to the recirculation damper motor when the recirculation damper motor is activated.
Substitute Value
None.
Possible Source
- Contact resistance or oxidation in the terminals.
- Open-circuit in the cable for the recirculation + or - damper motor.
- Defective damper motor.
Fault symptom[s]
- Air flow problem.
Condition
Diagnostic trouble code (DTC) CCM-0068 is stored if climate control module registers that the power supply in the cable to the recirculation - damper motor is less than 0.1 V when the motor moves towards fresh air.
Substitute Value
None.
Possible Source
- Short-circuit to ground in the power supply to the recirculation - damper motor
- Defective damper motor.
Fault symptom[s]
- Air flow problem.
Condition
Diagnostic trouble code (DTC) CCM-0071 is stored if the climate control module registers that the power supply in the cable for the air distribution + damper motor or the temperature + damper motor is less than 3 V when the air distribution motor moves towards ventilation.
Substitute Value
The control module attempts to set the recirculation damper motor and air distribution damper motor to the fresh air and defroster positions.
Possible Source
- Short-circuit to ground in the power supply to the air distribution+ damper motor
- Short-circuit to ground in the power supply to the temperature + damper motor
- Defective damper motor.
Fault symptom[s]
- Air flow problem.
- The passenger compartment temperature does not correspond to the set position.
Condition
Diagnostic trouble code (DTC) CCM-0073 is stored if climate control module registers that the power supply in the cable to the air distribution - damper motor is less than 0.1 V when the motor moves towards defroster.
Substitute Value
None.
Possible Source
- Short-circuit to ground in the power supply to the air distribution - damper motor
- Defective damper motor.
Fault symptom[s]
- Air flow problem.
- The passenger compartment temperature does not correspond to the set position.
Condition
Scheme 232
Diagnostic trouble code (DTC) CCM-0079 is stored if the climate control module registers that the signal in the cable from the engine coolant temperature (ECT) sensor is less than approximately 0.25 V (5% of the power supply at approximately 5 V).
Substitute Value
The engine coolant temperature (ECT) is set to 70°C.
Possible Source
- Short-circuit to ground in the signal cable
- Defective engine coolant temperature (ECT) sensor.
Fault symptom[s]
- Irregular cold air from the air conditioning (A/C) system.
See Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) CCM-007A is stored if the climate control module registers that the signal in the cable from the engine coolant temperature (ECT) sensor is greater than approximately 4.75 V (95% of the power supply at approximately 5 V).
Substitute Value
The engine coolant temperature (ECT) is set to 70°C.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the signal cable or in the ground lead
- Short-circuit to battery voltage in the signal cable or ground lead
- Defective engine coolant temperature (ECT) sensor.
Fault symptom[s]
- Irregular cold air from the air conditioning (A/C) system.
See Diagnostic trouble code (DTC) information
Condition
Scheme 233
Diagnostic trouble code (DTC) CCM-007C is stored if the climate control module registers that the signal in the cable from the evaporator temperature sensor is less than approximately 0.25 V (5% of the power supply at approximately 5 V).
Substitute Value
Evaporator temperature is set at -5°C.
Possible Source
- Short-circuit to ground in the signal cable
- Defective evaporator temperature sensor.
Fault symptom[s]
- Irregular cold air from the air conditioning (A/C) system.
See Diagnostic trouble code (DTC) information
Condition
Scheme 234
Diagnostic trouble code (DTC) CCM-007D is stored if the climate control module registers that the signal in the cable from the evaporator temperature sensor is greater than approximately 4.75 V (95% of the power supply at approximately 5 V).
Substitute Value
Evaporator temperature is set at -5°C.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the signal cable or in the ground lead
- Short-circuit to supply voltage in the signal cable or ground lead
- Defective evaporator temperature sensor.
Fault symptom[s]
- Irregular cold air from the air conditioning (A/C) system.
See Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) CCM-007E is stored if the climate control module registers that the signal in the cable from the outside temperature sensor is less than approximately 0.25 V (5% of the power supply at approximately 5 V).
Substitute Value
Uses the latest stored outside temperature.
Possible Source
- Short-circuit to ground in the signal cable
- Defective outside temperature sensor.
Fault symptom[s]
- The passenger compartment temperature does not correspond to the set position.
See Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) CCM-007F is stored if the climate control module registers that the signal in the cable from the outside temperature sensor is greater than approximately 4.75 V (95% of the power supply at approximately 5 V).
Substitute Value
Uses the latest stored outside temperature.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the signal cable or in the ground lead
- Short-circuit to supply voltage in the signal cable or ground lead
- Defective outside temperature sensor.
Fault symptom[s]
- The passenger compartment temperature does not correspond to the set value.
See Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) CCM-0080 is stored if the climate control module registers that there is no current to the air distribution damper motor when the damper motor is activated.
Substitute Value
Disconnect the air distribution damper motor for 15 seconds. Try again.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the signal cable for the air distribution + or- damper motor
- Defective damper motor.
Fault symptom[s]
- Air flow problem.
Condition
Diagnostic trouble code (DTC) CCM-0081 is stored if the climate control module registers that there is no current to the temperature damper motor when the damper motor is activated.
Substitute Value
Disconnect the temperature damper motor for 15 seconds. Try again.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the signal cable for the temperature + or - damper motor
- Defective damper motor.
Fault symptom[s]
- The passenger compartment temperature does not correspond to the set position.
Condition
Scheme 235
Diagnostic trouble code (DTC) CCM-0085 is stored if the climate control module registers that the 30-power supply for the climate control module is missing when the ignition is switched on.
Substitute Value
None.
Possible Source
- Contact resistance or oxidation in the terminals
- Open-circuit in the cable for the climate control module
- Defective fuse number 8 (10A) in the integrated relay/fusebox in the engine compartment
- Short-circuit to ground in the cable for the climate control module.
Fault symptom[s]
- The passenger compartment temperature does not correspond to the set position.
See Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) CCM-0086 is stored if the climate control module registers that the left-hand seat heater switch has been depressed for at least 3 minutes.
Substitute Value
Left-hand seat heater not activated.
Possible Source
- The switch has stuck in the climate control module panel
- Defective climate control module.
Fault symptom[s]
- The front seat heating does not function.
Condition
Diagnostic trouble code (DTC) CCM-0087 is stored if the climate control module registers that the switch has been depressed for at least 3 minutes.
Substitute Value
Air conditioning (A/C) activated.
Possible Source
- The switch has stuck in the climate control module panel
- Defective climate control module.
Fault symptom[s]
- The air conditioning (AC) cannot be switched off.
Condition
Diagnostic trouble code (DTC) CCM-0088 is stored if the climate control module registers that the REC switch has been depressed for at least 3 minutes.
Substitute Value
Recirculation activated in the fresh air position.
Possible Source
- The switch has stuck in the climate control module panel
- Defective climate control module.
Fault symptom[s]
- Air flow problem.
Condition
Diagnostic trouble code (DTC) CCM-0089 is stored if the climate control module registers that the rear defroster switch has been depressed for at least 3 minutes.
Substitute Value
The rear defroster is activated.
Possible Source
- The switch has stuck in the climate control module panel
- Defective climate control module.
Fault symptom[s]
- The defroster cannot be switched off.
Condition
Diagnostic trouble code (DTC) CCM-008A is stored if the climate control module registers that the right hand seat heater switch has been depressed for at least 3 minutes.
Substitute Value
Right-hand seat heater not activated.
Possible Source
- The switch has stuck in the climate control module panel
- Defective climate control module.
Fault symptom[s]
- The front seat heating does not function.
Condition
Diagnostic trouble code (DTC) CCM-008B is stored if the climate control module registers that the signal from the internal passenger compartment temperature sensor in the climate control module is faulty.
Substitute Value
None.
Possible Source
- Defective passenger compartment temperature sensor in the climate control module.
Fault symptom[s]
- Irregular cold air from the air conditioning (A/C) system
- The passenger compartment temperature does not correspond to the set position.
See Diagnostic trouble code (DTC) information