| Fault Code Description |
|---|
|
The measured wheel-brake cylinder pressure at the rear wheel is too high in relation to the control pressure. |
| Fault Code Conditions | |
|---|---|
| General Conditions |
Voltage supply 9.0 V < U < 16.0 V |
| Terminal Condition |
Terminal 15 on |
| Driving Conditions | |
| Fault Time Condition |
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|
Wheel-brake cylinder pressure too high in relation to control pressure |
| Service Plan |
|---|
|
Check brake light switch, foot Adjust brake light switch, foot Check pressure in rear wheel circuit Check deviation values of internal pressure sensors Check control unit |
| Fault Impact |
|---|
|
Brake servo assistance, rear: deactivated ABS control function, rear: deactivated |
| Warnings | |
|---|---|
| Warning Lights |
ABS indicator and warning light flashes at 4 Hz General warning light active |
| Control Center Messages | |
| Service Notes |
|---|
|
If currently not present and fault registered more than 16 hrs ago, check deviation values of internal pressure sensors If deviation values are within the pressure range 12 to 30 bar, observe fault |