  | 
                | 
              Test scope | 
              Test connection | 
              Test condition | 
              Nominal value | 
              Possible cause/Remedy | 
            
            
              | 1.0 | 
                      
                        | 
              ETS/SPS  Control module (N47-2)  
                Circuit 15  
                Voltage supply  
               | 
               
                 
                57   (2.23)  
                 
                81   (2.47) | 
               | 
              
                  
                   14  
                  (1.14) 
                  
                     14  
                  (1.14) 
                   | 
              Ignition: ON | 
              11 - 14 V | 
                1.1,  
                  1.2  
                 
               | 
            
            
              | 1.1 | 
                | 
              Voltage supply from:  
                Fuse and relay box (F1) | 
               
                 
                  | 
               | 
              N47-2  
                    
                    14  
                  (1.14) 
                  | 
              Ignition: ON | 
              11 - 14 V | 
              Fuse (f22) in F1,  
                Wiring. | 
            
            
              | 1.2 | 
                | 
              Ground wire | 
               
                 
                W9  
                 
                 
                 
                W9  
               | 
               | 
              N47-2  
                    
                    57  
                  (2.23) 
                  
                  
                     81  
                  (2.47) 
                  | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2).  
               | 
              < 1   | 
              Wiring,  
                Ground (left headlamp unit), (W9).  
               | 
            
            
              | 2.0 | 
                     | 
              ETS/SPS control  
                module (N47-2)  
                Circuit 30  
                Voltage supply | 
               
                 
                57   
                (2.23)  
                 
                57   (2.23)  
               | 
               | 
              
                  
                    58  
                  (2.48) 
                  
                     82  
                  (2.48) 
                   | 
              Ignition: OFF | 
              11 - 14 V | 
              Fuse (f27) in F1,  
                Wiring. | 
            
            
              | 3.0 | 
                     | 
              CAN data bus | 
               
                 
                34   (3.L)  
                 
                 
               | 
              N47-2  
                    
                    | 
              
                  
                    33  
                  (3.H) 
                  
                  
                  
                   | 
              Ignition: ON  
                 
                 
               | 
              55 - 65    
               | 
              Wiring,  
                End resistors in ME-SFI and RCL control modules, see DM, Engines and Body and Accessories. | 
            
            
              | 4.0 | 
                | 
              Diagnostic output | 
               
                 
                57   (2.23) | 
              N47  
                    
                    | 
              
                  
                    13  
                  (1.13)   | 
              Ignition: ON  
                 
                 
                 
               | 
              10 - 14 V  
                 
                 
               | 
              Wiring,  
                N47-2 | 
            
            
              | 5.0 | 
                      
               | 
              High pressure/return pump relay (F1k25)  
                Voltage supply | 
               
                 
                57   (2.23)  
               | 
              N47-2  
                    
                    | 
              
                  
                    46  
                  (2.12) 
                   | 
               
                 
                Ignition: On  
               | 
               
                 
                11 - 14 V | 
              Wiring,  
                 5.1 | 
            
            
              | 5.1 | 
               
  | 
              Coil resistance | 
               
                 
                47   (2.13)  
               | 
              N47-2  
                    
                    | 
              
                  
                    46  
                  (2.12) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2).  
               | 
               
                 
                40 - 80   | 
              Wiring,  
                High pressure/return pump  
                relay (F1k25). | 
            
            
              | 6.0 | 
                      
               | 
              Left front axle VSS sensor (L6/1)  
                Internal resistance | 
               
                 
                77   (2.43) | 
              N47-2  
                    
                    | 
              
                  
                    78  
                  (2.44) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2). | 
               
                 
                0.8 - 2.3 k  | 
               6.1  
                Wiring,  
                L6/1 | 
            
            
              | 6.1 | 
                | 
               
                 
                Insulation resistance | 
               
                 
                57   
                (2.23) | 
              N47-2  
                    
                    | 
              
                  
                    77  
                  (2.43) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2).  
               | 
               
                 
>20 k   
                 
               | 
              Wiring,  
                L6/1 | 
            
            
              | 7.0 | 
                      
               | 
              Right front axle VSS  
                sensor (L6/2)   
                Internal resistance | 
               
                 
                52   (2.18) | 
              N47-2  
                    
                    | 
              
                  
                   51  
                  (2.17) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS module (N47-2).  
               | 
               
                 
                0.8 - 2.3 k  | 
                7.1,  
                Wiring,  
                L6/2 | 
            
            
              | 7.1 | 
                | 
               
                 
                Insulation resistance | 
               
                 
                57   (2.23) | 
              N47-2  
                    
                    | 
              
                  
                    52  
                  (2.18) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2).  
               | 
               
                 
> 20 k  | 
              Wiring,  
                L6/2  
               | 
            
            
              | 8.0 | 
                      
               | 
              Left rear axle   
                sensor (L6/3)   
                Internal resistance  
               | 
               
                 
                26   (1.26) | 
              N47  
                    
                    | 
              
                  
                    25  
                  (1.25) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2). | 
               
                 
                0.6 - 1.8 k  | 
                8.1  
                Wiring,  
                L6/3 | 
            
            
              | 8.1 | 
                | 
               
                 
                Insulation resistance  
               | 
               
                 
                57   
                (2.23)  
               | 
              N47-2  
                    
                    | 
              
                  
                    26  
                  (1.26) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2).  
               | 
               
                 
> 20 k  | 
              Wiring,  
                L6/3 | 
            
            
              | 9.0 | 
                      
               | 
              Right rear axle VSS   
                sensor (L6/4)  
                Internal resistance  
               | 
               
                 
                28   (1.28) | 
              N47-2  
                    
                    | 
              
                  
                    27  
                  (1.27)   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2). | 
               
                0.6 - 1.8 k   
               | 
                9.1  
                Wiring,  
                L6/4 | 
            
            
              | 9.1 | 
                | 
               
                 
                Insulation resistance | 
               
                 
                57   (2.23) | 
              N47-2  
                    
                    | 
              
                  
                   28  
                  (1.28)   | 
               
                 
                Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2).  
               | 
               
                 
> 20 k  | 
              Wiring,  
                L6/4 | 
            
            
              | 10.0 | 
                     | 
              ASR/ETS/ESP Hydraulic   
                unit (A7/3)  
                Solenoid valves  
                Voltage supply | 
               
                 
                57   (2.23) | 
              N47-2  
                    
                    | 
              
                  
                   80  
                  (2.46) 
                   | 
              Ignition: ON  
               | 
              11 - 14 V | 
              Wiring,  
                N47-2 | 
            
            
              | 11.0 | 
                     | 
              Left front axle solenoid valve (hold) (A7/3y6)  
                Internal resistance  
               | 
               
                 
                73   (2.39)  
               | 
              N47-2  
                    
                    
                 | 
              
                  
                    80  
                  (2.46) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2).  
               | 
               
                 
                5.4 - 12.6   | 
              Wiring,  
                A7/3 | 
            
            
              | 12.0 | 
                     | 
              Left front axle solenoid valve (release) (A7/3y7)  
                Internal resistance  
               | 
               
                 
                72   (2.38)  
               | 
              N47-2  
                    
                    
                 | 
              
                  
                    80  
                  (2.46)   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2).  
               | 
               
                 
                2.8 - 6.6   | 
              Wiring,  
                A7/3 | 
            
            
              | 13.0 | 
                     | 
              Right front axle solenoid valve (hold) (A7/3y8)  
                Internal resistance  
               | 
               
                 
                74   (2.40) | 
              N47-2  
                    
                    | 
              
                  
                    80  
                  (2.46) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2).  
               | 
               
                 
                5.4 - 12.6   | 
              Wiring,  
                A7/3 | 
            
            
              | 14.0 | 
                     | 
              Right front axle solenoid valve (release) (A7/3y9)  
                Internal resistance  
               | 
               
                 
                71   (2.37)  
               | 
              N47-2  
                    
                    | 
              
                  
                    80  
                  (2.46) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2).  
               | 
               
                 
                2.8 - 6.6   | 
              Wiring,  
                A7/3 | 
            
            
              | 15.0 | 
                     | 
              Left rear axle solenoid valve (hold) (A7/3y10)  
                Internal resistance | 
               
                 
                69   (2.35)  
               | 
              N47-2  
                    
                    | 
              
                  
                    80  
                  (2.46) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2). | 
               
                 
                5.4 - 12.6   | 
              Wiring,  
                A7/3 | 
            
            
              | 16.0 | 
                     | 
              Left rear axle solenoid valve (release) (A7/3y11)  
                Internal resistance  
               | 
               
                 
                70   (2.36)  
               | 
              N47-2  
                    
                    | 
              
                  
                    80  
                  (2.46)   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2). | 
               
                 
                2.8 - 6.6   | 
              Wiring,  
                A7/3 | 
            
            
              | 17.0 | 
                     | 
               Right rear axle solenoid   
                valve (hold) (A7/3y12)  
                Internal resistance  
               | 
               
                 
                64    
                (2.30)  
               | 
              N47-2  
                    
                    | 
              
                  
                    80  
                  (2.46) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2).  
               | 
               
                 
                5.4 - 12.6   | 
              Wiring,  
                A7/3 | 
            
            
              | 18.0 | 
                     | 
              Right rear axle solenoid   
                valve (release) (A7/3y13)  
                Internal resistance  
               | 
               
                 
                65   (2.31)  
               | 
              N47-2  
                    
                    | 
              
                  
                    80  
                  (2.46) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2).  
               | 
               
                 
                2.8 - 6.6   | 
              Wiring,  
                A7/3 | 
            
            
              | 19.0 | 
                     | 
              Pressure circuit 1 switchover solenoid  
                valve (A7/3y24)  
                Internal resistance | 
               
                 
                60   (2.26) | 
              N47-2  
                    
                    | 
              
                  
                    80  
                  (2.46) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2). | 
               
                 
                5.4 - 12.6   | 
              Wiring,  
                A7/3 | 
            
            
              | 20.0 | 
                     | 
              Pressure circuit 2 switchover solenoid  
                valve (A7/3y25)  
                Internal resistance | 
               
                 
                62   (2.28) | 
              N47-2  
                    
                    | 
              
                  
                    80  
                  (2.46) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2). | 
               
                 
                5.4 - 12.6   | 
              Wiring,  
                A7/3 | 
            
            
              | 21.0 | 
                     | 
              Pressure circuit 1 vacuum solenoid valve (A7/3y26)  
                Internal resistance | 
               
                 
                61   (2.27) | 
              N47-2  
                    
                    | 
              
                  
                    80  
                  (2.46) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2). | 
               
                 
                5.4 - 12.6   | 
              Wiring,  
                A7/3 | 
            
            
              | 22.0 | 
                     | 
              Pressure circuit 2 vacuum solenoid valve (A7/3y27)  
                Internal resistance | 
               
                 
                63   (2.29) | 
              N47-2  
                    
                    | 
              
                  
                    80  
                  (2.46) 
                   | 
              Ignition: OFF  
                Disconnect ETS/SPS control module (N47-2). | 
               
                 
                5.4 - 12.6   | 
              Wiring,  
                A7/3 |