ad4235p5000a

ETS (4MATIC) and SPS diagnosis troubleshooting

Type ad · topic 42.35 · version 0102 · 2003-06-10

Applies to: MODEL 210.081 /082 /281 /282 with CODE (212a) Electronic traction system (ETS)

Where it sits

Function group 2 Chassis › 42 Brakes - hydraulic and mechanical systems › 42.35 Electronic traction system (ETS) — Series 210 (models 081, 082, 281, 282)

AD42.35-P-5000A

ETS (4MATIC) and SPS diagnosis troubleshooting

17.2.97

MODEL 210.081 /082 /281 /282 with CODE (212a) Electronic traction system (ETS)

Electronic traction system (ETS)

Location of electronic traction system (ETS) components

GF42.35-P-0001-01A

Troubleshooting

Complaint

Cause

Note

Remedy

BAS/ETS MIL (A1e35) or ABS MIL (A1e17) illuminated with engine running

Read out fault memory

BAS/ETS MIL (A1e35) or ABS MIL (A1e17) comes on while driving and does not go out again

Read out fault memory

BAS/ETS MIL (A1e35) or ABS MIL (A1e17) comes on while driving and goes out again

On-board voltage <11V, too many electrical consumers in operation

Test generator (G2), read out HHT fault memory

Brake pad wear indicator lamp (A1e6), low brake fluid level/parking brake indicator lamp (A1e7), ETS warning lamp (A1e36), ABS MIL (A1e17) or BAS/ETS MIL (A1e35) not illuminated when ignition switched on

CAN data bus

AD42.35-P-6000-03A

Read out instrument cluster fault memory

ABS MIL (A1e17) illuminated with engine running after brake or roller dynamometer

Implausible speed signal due to different speeds at front and rear axle

Read out and erase HHT fault memory

BAS/ETS MIL (A1e35) comes on while driving and goes out again after some time (Fault C 15 12 is stored)

Rear wheel brake was temporarily overloaded

Read out and erase HHT fault memory

Referenced documents