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Home >> Mercedes Benz >> 2001 >> ML320 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes -- 163 Chassis >> Self-Diagnostic System >> ETS test of electrical system - AD42.35-P-6001A

ETS test of electrical system - AD42.35-P-6001A

MODEL 163 with CODE (212a) electronic traction system (ETS) 

IMPORTANT Connection and use of test equipment   AD00.00-P-1000AZ
IMPORTANT ETS diagnosis, previous knowledge   AD42.35-P-2001A 
IMPORTANT Diagnostic tools, ETS   AD42.35-P-2000-01A 
IMPORTANT Coupling assignment for ETS control module   AD42.35-P-2000-03B 
  Ignition: OFF     
  Remove ETS/SPS control module (N47-2)   GF42.35-P-0001-07A 
  Connect socket box with test wiring harness in accordance with connecting diagram   AD42.35-P-2000-02B 
  Testing     
1 ETS control module, testing electrical system of ETS   AD42.35-P-6000-01C 
2 ETS control module, testing electrical system of ETS   AD42.35-P-6000-01D 
3 CAN data bus, testing electrical system of ETS   AD42.35-P-6000-03A 
4 Diagnostic output, testing electrical system of ETS   AD42.35-P-6000-04B 
5 High pressure/return pump relay, testing electrical system of ETS   AD42.35-P-6000-05B 
6 Left front axle VSS sensor, testing electrical system of ETS   AD42.35-P-6000-07A 
7 Right front axle VSS sensor, testing electrical system of ETS   AD42.35-P-6000-09A 
8 Left rear axle VSS sensor, testing electrical system of ETS   AD42.35-P-6000-11B 
9 Right rear axle VSS sensor, testing electrical system of ETS   AD42.35-P-6000-13B 
10 ETS hydraulic unit, testing electrical system of ETS   AD42.35-P-6000-14A 
11 Left front axle solenoid valve (hold), testing electrical system of ETS   AD42.35-P-6000-15A 
12 Left front axle solenoid valve (release), testing electrical system of ETS   AD42.35-P-6000-16A 
13 Right front axle solenoid valve (hold), testing electrical system of ETS   AD42.35-P-6000-17A 
14 Right front axle solenoid valve (release), testing electrical system of ETS   AD42.35-P-6000-18A 
15 Left rear axle solenoid valve (hold), testing electrical system of ETS   AD42.35-P-6000-19A 
16 Left rear axle solenoid valve (release), testing electrical system of ETS   AD42.35-P-6000-20A 
17 Right rear axle solenoid valve (hold), testing electrical system of ETS   AD42.35-P-6000-21A 
18 Right rear axle solenoid valve (release), testing electrical system of ETS   AD42.35-P-6000-22A 
19 Switchover solenoid valve pressure circuit 1, testing electrical system of ETS   AD42.35-P-6000-27A 
20 Switchover solenoid valve pressure circuit 2, testing electrical system of ETS   AD42.35-P-6000-28A 
21 Inlet solenoid valve pressure circuit 1, testing electrical system of ETS   AD42.35-P-6000-29A 
22 Inlet solenoid valve pressure circuit 2, testing electrical system of ETS   AD42.35-P-6000-30A