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Volvo Air Production Modulator Fault Codes List
The APM – Air Production Modulator is the system that is used to treat, distribute, and regulate the compressed air focused on the braking circuit and auxiliary equipment.
Volvo Air Production Modulator Fault Codes List
The APM – Air Production Modulator is the system that is used to treat, distribute, and regulate the compressed air focused on the braking circuit and auxiliary equipment.
Enter code you're looking for:
| CODE | DESCRIPTION |
|---|---|
| C100001 | Electronic Parking Brake, Load Valve, Electromagnet General Electrical Failure |
| C100101 | Airflow Control Solenoid Valve General Electrical Failure |
| C100201 | Airflow Control System, Regulator, Solenoid Valve General Electrical Malfunction |
| C100294 | Air Flow Control System, Regulator, Solenoid Valve Unexpected Operation |
| C100301 | Electronic Parking Brake, Exhaust Valve, Electromagnet General Electrical Failure |
| C100401 | Electronic Parking Brake, Chassis Status Control Valve, Electromagnet General Electrical Failure |
| C100601 | Power Circuit 1, Air Pressure Sensor General Electrical Failure |
| C100701 | Power Circuit 2, Air Pressure Sensor General Electrical Failure |
| C100801 | Parking Brake Control Pressure Sensor General Electrical Failure |
| C100864 | Parking Brake Control Pressure Sensor |
| C100A7A | Control Valve Pressure Fluid Leak Or Seal Failure |
| C100C64 | Air Pressure System Signal Error |
| C100C7A | Air Pressure System Fluid Leak Or Seal Failure |
| C100C7B | Air Pressure System Low Fluid Level |
| C100D7B | Air Supply Pressure, Front Brake Circuit Low Fluid Level |
| C100E7B | Air Pressure, Rear Brake Circuit Low Fluid Level |
| C100F62 | Front And Rear Brake Circuit Signal Comparison Error |
| C101024 | Humidity Control System Continuously High Signal |
| C101068 | Air Humidity Monitoring System Event Information |
| C101164 | Air Pump Signal Error |
| C101268 | Air Dryer Event Information |
| C101512 | Control Valve / Regeneration, High Side, Electromagnet Short Circuit To Battery Voltage |
| C101513 | Control Valve / Regeneration, High Side, Electromagnet Open Circuit |
| C101612 | Load Valve / Exhaust Valve / Status Control, High Side, Electromagnet Short Circuit To Battery Voltage |
| C101613 | Pressure Valve / Exhaust Valve / Status Control, High Side, Electromagnet Open Circuit |
| C101862 | Trailer Control Circuit Signal Comparison Error |
| C101D62 | Parking Brake Circuit Signal Comparison Error |
| C101D7A | Parking Brake Circuit Fluid Leak Or Seal Failure |
| C101D7B | Parking Brake Circuit Low Fluid Level |
| C101F11 | Manual Control Unit Short Circuit To Ground |
| C101F12 | Manual Control Unit Short Circuit To Battery Voltage |
| C101F1C | Manual Control Unit Out Of Voltage Range In The Circuit |
| C101F28 | Manual Control Unit Offset Signal Level Out Of Range / Zero Adjustment Error |
| C101F45 | Manual Control Unit Program Memory Failure |
| C101F49 | Manual Control Unit Internal Electronics Failure |
| C101F54 | Manual Control Unit. No Calibration. |
| C101F64 | Manual Control Unit Signal Error |
| C101F86 | Manual Control Unit Invalid Signal |
| C101F87 | Manual Control Unit Missing Message |
| C102172 | Pressure Limiter Actuator Stuck Open |
| C102316 | Manual Control Unit, Supply Voltage Circuit Voltage In The Circuit Below The Threshold |
| CODE | DESCRIPTION |
|---|---|
| C102317 | Manual Control Unit, Supply Voltage Circuit Voltage In The Circuit Above A Threshold |
| C102472 | Pressure Control Valve Actuator Stuck Open |
| C102473 | Pressure Control Valve Actuator Stuck In Closed Position |
| C102474 | Pressure Control Valve Actuator Slippage |
| C102503 | Adr Input Signal Circuit Fail Fm (Frequency Modulation) / Pwm (Pulse Width Modulation) |
| C102511 | Adr Input Circuit Short Circuit To Ground |
| C102512 | Adr Input Circuit Short Circuit To Battery Voltage |
| C102527 | Adr Input Signal Circuit Exceeding Threshold Signal Rate Of Change |
| C102668 | Vehicle Air Pressure System Event Information |
| C10267A | Vehicle Air Pressure System Fluid Leak Or Seal Failure |
| C102768 | Appointment Of The Parking Brake Event Details |
| C102A01 | Parking Brake Pressure Sensor General Electrical Fault |
| C102A64 | Parking Brake Pressure Sensor Signal Error |
| C102B01 | Thermistor General Electrical Fault |
| C102B55 | Thermistor Not Configured |
| U002849 | Can Communication Network Chassis Internal Electronics Failure |
| U002886 | Can Communication Network Chassis Invalid Signal |
| U002887 | Can Communication Network Chassis Missing Message |
| U002888 | Can Communication Network Chassis Bus Disabled |
| U114708 | Manual Control Unit, Backlight Data Transmission Circuit Signal / Message Disturbances On The Bus |
| U114808 | Manual Control Unit, Signal / Signal Disturbance Indicator Circuit |
| U114913 | Redundant Power Supply Open Circuit |
| U114A47 | Auxiliary Control Unit Failure Microcontroller Monitoring / Security System |
| U114A68 | Auxiliary Control Event Information |
| U114A94 | Auxiliary Control Unit Unexpected Operation |
| U114B01 | Lin12 - Communication Network General Electrical Failure |
| U114B49 | Lin12 - Communication Network Internal Electronics Failure |
| U114C68 | Dtc Notification Upper Limit Event Information |
| U300041 | Electronic Control Module Total Checksum Error |
| U300044 | Electronic Control Module Data Memory Failure |
| U300045 | Electronic Control Module Program Memory Failure |
| U300046 | Electronic Control Module Calibration / Parameter Memory Failure |
| U300049 | Electronic Control Module Internal Electronics Failure |
| U30004A | Electronic Control Module Incorrect Component Installed. |
| U30004B | Electronic Overheat Control Module |
| U300054 | Electronic Control Module. No Calibration. |
| U300055 | Electronic Control Module Not Configured |
| U300094 | Electronic Control Module Unexpected Operation |
| U300313 | Battery Power Open Circuit |
| U300316 | Battery Power Circuit Voltage Below Threshold |
| U300317 | Battery Power Circuit Voltage Above Threshold |