ad3233l600022b

ENR test of electrical system right rear axle position sensor

Type ad · topic 32.33 · version 0100 · 2003-06-10

Applies to: MODEL 668.3, 670.3 with CODE (CE2) Air suspension at rear with CODE (CE3) Air suspension at front and rear Elektronische Niveauregelung (ENR)

Where it sits

Function group 2 Chassis › 32 Suspension › 32.33 Ground clearance compensator (NR/ENR) — Series 668 (models 3**) · Series 670 (models 3**)

EinPAS 20 Chassis › 20.20 Level control › 20.20.1 Basic information — Series 668 (models 3**) · Series 670 (models 3**)

AD32.33-L-6000-22B

ENR test of electrical system right rear axle position sensor

With fault code

Scope of test

Measuring instrument/

Test connection

Operation/Requirement

Specified value

Possible cause/Remedy

1.0

Right rear axle ENR position sensor (B19)

–//–, +

Open-circuit between pin 7 and pin 18

With fault code 110

B19

Ignition: On

Disconnect connector on right rear axle ENR position sensor (B19), bridge connections on connector

Fault code

Fault code

Replace right rear axle ENR position sensor (B19), then recalibrate ENR:

AR32.33-L-0004A

Carry out visual inspection on connectors.

If no fault can be found

1.1

1.1

Right rear axle ENR position sensor (B19)

–//–, +

Open-circuit between pin 7 and pin 18

6

X38

7

Ignition: On

Do not disconnect connector X38

Fault code

Fault code

Lilac/grey cable or ground cable in wiring harness to right rear axle ENR position sensor (B19) defective

Lilac/grey cable or ground cable in wiring harness to ENR control unit (A6) defective

Referenced documents