ad4245p600116a

ESP and SPS test of electrical system left rear speed sensor

Type ad · topic 42.45 · version 0100 · 2003-06-10

Applies to: MODEL 129 with ENGINE 104, 119, 120 with CODE (472a) Electronic-Stability-Program (ESP) MODEL 140 with CODE (472a) Electronic-Stability-Program (ESP) MODEL 210 with ENGINE 119 with CODE (472a) Electronic-Stability-Program (ESP)

Where it sits

Function group 2 Chassis › 42 Brakes - hydraulic and mechanical systems › 42.45 Electronic Stability Program (ESP), stability control (SR) — Series 129 · Series 140 · Series 210

EinPAS 26 Active safety system › 26.20 Braking/traction control › 26.20.1 Basic information — Series 129 · Series 140 · Series 210

Also applies to engines/gearboxes: 104 ***, 119 ***, 120 ***

AD42.45-P-6001-16A

ESP and SPS test of electrical system left rear speed sensor

Scope of test

Measuring instrument/
Test connection

Operation/Requirement

Specified value

Possible cause/Remedy

1.0

Left rear axle VSS sensor (L6/3)

Raise vehicle at rear

Turn left rear wheel by hand (>1/second)

>

1.1

1.2

1.1

Internal resistance

26

(1.26)

N47–5

25

(1.25)

Ignition: OFF

Disconnect ESP control module (N47-5)

0.6-1.8 kΩ

Cables

L6/3

1.2

Insulation resistance

57

(2.23)

N47–5

26

(1.26)

Ignition: OFF

Disconnect N47-5

>20 kΩ

Cables