NUMATIX Specific Fault Codes

Medium Speed CAN Communication Bus Fault

Loss of Communications on Vehicle CAN Bus: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

CAN Signal Error

Counter Error for Critical ECM Message: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

CAN Signal Error

CAN Signal Error Detected: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Onboard Air Solenoid Circuit Open Load Fault

Onboard Air Solenoid Circuit Open Load/ Short High Fault: Onboard Air Unavailable, If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Air Tank Solenoid Circuit Open Load Fault

Air Tank Solenoid Circuit Open Load/ Short High Fault: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Clutch Pressure Release Performance Fault - Air Dryer

Clutch Supply Line Slow to Release Pressure: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Clutch Apply Solenoid Valve Performance Fault

Leak Detected in Clutch Supply Line or Clutch Cylinder: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Clutch Release Solenoid Valve Performance Fault - Exhaust

Clutch Supply Line Slow to Release Pressure: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Clutch Cylinder Solenoid Circuit Open Load Fault

Clutch Apply Solenoid Circuit Open Load/ Short High Fault: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Air Dryer Solenoid Circuit Open Load Fault

Air Dryer Solenoid Circuit Open Load/ Short High Fault: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Air Dryer Solenoid Flow Lower Than Anticipated

Air Dryer Performance Fault: System Failed to Back-Purge Air Dryer: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Clutch Cylinder Exhaust Solenoid Open Load Fault

Clutch Cylinder Exhaust Solenoid Circuit Open Load/ Short High Fault: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Clutch Apply Line Pressure Sensor Short to Ground Fault

Clutch Apply Line Pressure Sensor Short to Ground Fault: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Pneumatic Valve Block Leak

Pneumatic System Fails to Maintain Pressure: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Pneumatic Valve Block Clog

Clog Detected in Pneumatic Manifold: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Tank Pressure Sensor Short to Ground Fault

Air Tank Pressure Sensor Short to Ground Fault: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Air Compressor Temperature Sensor Short to Ground Fault

Air Compressor Temperature Sensor Short to Ground Fault: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Air Compressor Temp Outside of Operation Range

Air Compressor Temp High: NUMATIX and onboard air may be disabled until temperature falls back into operating range. If condition persists vehicle can be driven until you can contact your dealer for service.

High Speed CAN Communication Bus Fault

Loss of Communications on Powertrain CAN Bus: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.

Communication Lost With ECM

Missing Message from ECM: NUMATIX and onboard air performance may be diminished or lost. If condition persists after turning vehicle off for 15 seconds, then back on, vehicle can be driven until you can contact your dealer for service.