| Automatic Temperature Control (ATC) Diagnostic Trouble Codes - ClimaTrak |
| Diagnostic Trouble Code |
Display |
Solution |
| ATC 000170.03 |
Cab Temperature Sensor Circuit Voltage High |
Cab Temperature Sensor circuit voltage too high. |
| ATC 000170.04 |
Cab Temperature Sensor Circuit Voltage Low |
Cab Temperature Sensor circuit voltage too low. |
| ATC 000171.03 |
Ambient Temperature Sensor Circuit Voltage High |
Ambient temperature sensor circuit voltage too high. |
| ATC 000171.04 |
Ambient Temperature Sensor Circuit Voltage Low |
Ambient temperature sensor circuit voltage too low. |
| ATC 000628.12 |
ATC Programming |
In process of updating software |
| ATC 000630.02 |
ATC Calibration Fault/Data Invalid |
Automatic Temperature Control Unit (ATC) invalid calibration values or failure of calibration memory |
| ATC 000639.14 |
ATC CAN Error Exceeded |
Too many errors received by Automatic Temperature Control Unit (ATC). |
| ATC 000871.03 |
Refrigerant Pressure Sensor Circuit Voltage High |
Refrigerant Pressure Sensor circuit voltage too high. |
| ATC 000871.04 |
Refrigerant Pressure Sensor Circuit Voltage Low |
Refrigerant Pressure Sensor circuit voltage too low. |
| ATC 000871.13 |
Refrigerant Pressure Sensor Not Calibrated |
Refrigerant pressure sensor out of range. |
| ATC 000876.10 |
Excessive A/C Clutch Cycling |
A/C Compressor Clutch cycling more than 6 times per minute |
| ATC 000876.14 |
Compressor Shutoff Due to Engine Overheat |
A/C Compressor Clutch turned off by Automatic Temperature Control Unit (ATC) due to overheated engine. |
| ATC 000923.03 |
Circulation Blower Motor Circuit Voltage High |
Circuit voltage between the Circulation Blower Motor and the Blower Motor Driver too high. |
| ATC 000923.04 |
Circulation Blower Motor Circuit Voltage Low |
Circuit voltage between the Circulation Blower Motor and the Blower Motor Driver too low. |
| ATC 000923.12 |
Circulation Blower Motor Driver Circuit Fault |
Circuit failure in the Circulation Blower Motor Driver |
| ATC 001079.03 |
ATC Sensor Supply Voltage High |
Automatic Temperature Control Unit (ATC) sensor supply voltage above 5.0 volts |
| ATC 001079.04 |
ATC Sensor Supply Voltage Low |
Automatic Temperature Control Unit (ATC) sensor supply voltage below 0.5 volts |
| ATC 001546.03 |
Water Valve Position Sensor Circuit Voltage High |
A/C Water Valve Position Sensor circuit voltage too high. |
| Automatic Temperature Control (ATC) Diagnostic Trouble Codes - ClimaTrak |
| Diagnostic Trouble Code |
Display |
Solution |
| ATC 001546.04 |
Water Valve Position Sensor Circuit Voltage Low |
A/C Water Valve Position Sensor circuit voltage too low. |
| ATC 001547.03 |
Evaporator Temperature Sensor Circuit Voltage High |
Evaporator Temperature Sensor circuit voltage too high |
| ATC 001547.04 |
Evaporator Temperature Sensor Circuit Voltage Low |
Evaporator Temperature Sensor circuit voltage too low. |
| ATC 001548.03 |
Outlet Air Temperature Sensor Circuit Voltage High |
Outlet Air Temperature Sensor circuit voltage too low. |
| ATC 001548.04 |
Outlet Air Temperature Sensor Circuit Voltage Low |
Outlet Air Temperature Sensor circuit voltage too low. |
| ATC 001549.03 |
Water Valve Motor Circuit Voltage High |
Water Valve Motor circuit voltage too high. |
| ATC 001549.04 |
Water Valve Motor Circuit Voltage Low |
Water Valve Motor circuit voltage too low. |
| ATC 001549.07 |
Water Valve Motor Mechanical Fault |
Mechanical failure in the Water Valve Motor |
| ATC 001549.13 |
Water Valve Motor Not Calibrated |
Water Valve not being calibrated after being replaced |
| ATC 001551.03 |
Pressurizer Blower Motor Circuit Voltage High |
A/C Pressurizer Blower Motor circuit voltage too high. |
| ATC 001551.04 |
Pressurizer Blower Motor Circuit Voltage Low |
A/C Pressurizer Blower Motor circuit voltage too low. |
| ATC 001552.03 |
Cab Temperature Control Circuit Voltage High |
Cab Temperature Control circuit voltage too high. |
| ATC 001552.03 |
Cab Temperature Control Circuit Voltage High |
Cab Temperature Control circuit voltage too high. |
| ATC 001552.04 |
Cab Temperature Control Circuit Voltage Low |
A/C Cab Temperature Control circuit voltage too low. |
| ATC 001553.03 |
Blower Control Circuit Voltage High |
A/C Blower Control circuit voltage too high. |
| ATC 001553.04 |
Blower Control Circuit Voltage Low |
Blower Control Circuit Voltage Low |
| ATC 002000.09 |
ECU Message Missing |
Automatic Temperature Control Unit (ATC) not receiving required messages from the ECU |
| ATC 523848.03 |
Air Flow Mode Motor Circuit Voltage High |
A/C Air Flow Mode Motor circuit voltage too high. |
| ATC 523848.04 |
Air Flow Mode Motor Circuit Voltage Low |
A/C Air Flow Mode Motor circuit voltage too low. |
| ATC 523848.05 |
Air Flow Mode Motor Circuit Current Low |
A/C Air Flow Mode Motor current is too low. |
| ATC 523848.06 |
Air Flow Mode Motor Circuit Current High |
A/C Air Flow Mode Motor current is too high |
| ATC 523848.07 |
Air Flow Mode Motor Mechanical Fault |
Mechanical failure in the Air Flow Mode Motor |