Replacement: coded antitheft device module - plastic cowling (BOSCH equipment) Citroen Jumpy I

Recommended tools

Toll kit for setting the diesel injection pumps 4123-T

[1] support for injection pump 4172-T.A

[2] drill bit Ø 4,75 mm 4172-T.B1

[3] drill guide (G5) 4172-T.B2

[4] extractor 3/16 4172-T.B4

[5] nut with six flats (H2) 4172-T.B5

Precautions to be taken

Removing

Disconnect the battery negative terminal

Remove the injection pump (see the relevant operation)

Carefully block the high pressure outlets

Position the injection pump on the tool [1]

Remove bolts (1) detach: the connector

Insert the tool [3] in the module (3)

Using tool [2] drill the screw (2) - depth X = 3 mm max

Support the tool [3] using a 10 mm open-ended spanner

Remove the tool [3]

Position the tool [4] in the drilled head of the bolt (2)

Position the tool [5] in the tool [4]

Remove

• The (2) bolt using a 11 mm open-ended spanner
• The washer

Bolts (right hand side): proceed as previously

Detach: the coded anti-start module (3)

Remove: the cap (4)

Remove

• The nut (5)
• The coded anti-start module (3)
• The semi-clamp (6)

Refitting

Reposition

• The semi-clamp (6)
• The supply wire of the electric stop

Fit

• The nut (5)
• The cap (4)

Engage: the coded anti-start module (3)

Tightening conditions

• Finger-tighten the 2 bolts (7) 4 turns
• Tighten the screw completely by hand (on the L.H. and RH sides)
• Tighten: the bolt (right hand side) - tightening torque to 0,2 da.Nm
• Tighten the bolts to 0,3 m.daN (on the L.H. and RH sides)
• Tighten the bolts to 0,5 m.daN (on the L.H. and RH sides)
• Then tighten until it shears (on the L.H. and RH sides)

Re-connect the connector

Fit the bolt (1)

Remove the tool [1]

Reinstall the injection pump (see the relevant operation)

Time the injection pump (see the relevant operation)

Reconnect the battery negative terminal

After fitting a new module, the module must be initialised

Confirmation of the code

• The new code is memorised temporarily in the module's memory
• The code will only be permanently confirmed after a locking operation followed by an unlocking operation using the same code