Pressure Sensor Lift Bellow 2: Plausibility fault
â–¶ How to fix
-Check tag axle and lift bellow installation -Check and accordingly replace the defective device -Check and accordingly replace the ECU
What you'll see
No driver-visible symptom recorded.
System reaction
-No manual lifting of lift axle 2
Diagnostic depth
Detection
Supply pressure > 740 kPa with activated lift bellow valve and pressure change < 10 kPa (DID 0x0507 bytes 1/2) in expected direction for longer than 3s (DID 0x0507 byte 5). Implausible behavior of tag axle manoeuvering given the request and the actual response.
Possible cause
-Air leakage -Tag axle movement obstructed -Connected device defective -Control unit defective