AR14.40-B-2033A | Check wiring harness of pump module | 12.02.16 |
Cumbustion engine 457.9 with CODE MS5 (BlueTec 5)
W14.40-1292-11
Electric connection of the pump module with traces of corrosion
1 Pump module
2 Connector
3 Connection
4 Contact pin
5 Contact bushing
B14.40-0036-11
Electric connection of the chassis control unit SCR with traces of corrosion
6 Contact pin
7 Chassis control module
B14.40-0035-11
Outlet of the chassis control unit SCR with traces of corrosion
8 Connection bushing
9 Outlet
| Check | ||
1 | Switch-off the ignition | ||
2 | Open the access cover | ||
3 | Separate the electric connection from the pump module (1) and check for traces of corrosion | If the electric connection is in order: It is not necessary to carry out visual inspections. | |
If the electric connection is corroded: Continue with the step 4 of the job. | |||
4 | Separate the electric connection from the chassis control module (7) and check for traces of corrosion | If the electric connection is in order: Continue with the step 6 of the job. | |
If the electric connection is corroded: Continue with the step 5 of the job. | |||
5 | Replace the outlet (9) and the chassis control module (7) | ||
6 | Replace the electric wiring harness from the pump module (1) to the chassis control module (7) |