Electronic Brake Control Module: Service and Repair

ABS Electronic control unit (ECU)

Service Repair No - 70.65.01

If the ECU is to be replaced then T4 must be connected and correct procedures adhered to, prior to battery disconnection.
Before disconnecting the battery, ensure all text and cautions in the battery disconnection information are observed.

Remove
1. Disconnect battery earth lead.
2. Td6 models: Remove 2 screws securing fuel cooler intake duct to fuel cooler.
3. Td6 models: Remove 2 bolts securing fuel cooler intake duct to bonnet locking platform.
4. Td6 models: Remove fuel cooler intake duct.





5. Td6 models: Loosen 2 nuts securing fuel filter clamp, release and place fuel filter and clamp assembly aside.
6. Td6 models: Remove nut and 3 bolts securing fuel filter/cooler bracket assembly and move aside.





7. Release catch and disconnect ABS modulator multiplug.
8. Remove 6 Torx screws securing ABS ECU.

CAUTION: Before disconnecting or removing components, ensure the immediate area around joint faces and connections are clean. Plug open connections to prevent contamination.

9. Remove ABS ECU.

CAUTION: Do not touch the exposed modulator solenoids as this could lead to solenoid damage.

Refit
1. Ensure ABS ECU and modulator mating faces are clean.
2. Fit ABS ECU to modulator, fit Torx screws and tighten to 2.9 Nm (2 ft. lbs.).
3. Connect multiplug to ABS modulator.
4. Td6 models: Position fuel cooler/filter bracket assembly, fit bolts and nut and tighten to 8 Nm (6 ft. lbs.).
5. Td6 models: Locate fuel filter and clamp assembly and tighten nuts to 25 Nm (18 ft. lbs.).
6. Td6 models: Fit intake duct assembly and secure to fuel cooler with screws.
7. Td6 models: Align fuel cooler intake duct to bonnet locking platform, fit bolts and tighten to 3 Nm (2.2 ft. lbs.).
8. Connect battery earth lead.