| | Test results |
| 0 | PRELIMINARY CHECKS | All OK | Problems encountered | Operation |
|---|
| First of all, check the type, condition and pressure of the tyres.Check that the wheel bolts are correctly fastened. | Move on to Step 1 | 1. Tyre inflation pressure not correct2. Tyres unsuitable or worn3. Wheel bolts not correctly tightened. | 1. Make sure tyres are inflated to the correct pressure.2. Replace the tyres.3. Tighten the wheel bolts to the correct torque. |
| 1 | BRAKING SURFACES CHECK | All OK | Problems encountered | Operation |
|---|
| Check:- the condition of the front pads braking surfaces;
| Move on to Step 2 | 1. Brake surfaces vitrified or with traces of grease, oil or water2. Front pads damaged or not the recommended type. | 1. Clean again, check and remove the causes of the fault2. Replace the front pads Op. 3310A60 FRONT BRAKE PADS - REPLACE |
| 2 | FRONT DISCS AND CALLIPERS CHECK | All OK | Problems encountered | Operation |
|---|
| Check the condition of the front brake discs.Check the condition of the front brake caliper pistons. | Move on to Step 3 | 1. Front discs worn or damaged.2. Front calliper pistons worn or seized. | 1. Replace the front discsOp. 3310A52 FRONT BRAKE DISCS - R+R WITH BRAKE CALIPERS REMOVED2. Replace the front brake callipers Op. 3310A32 FRONT BRAKE CALIPERS - R.R. |
| 3 | REAR DRUM CHECK | All OK | Problems encountered | Operation |
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| Check the condition of the rear drums.Check the condition of the rear shoe control cylinder. | Move on to Step 4 | 1.Rear drums worn or damaged.2.Shoe control cylinder worn or seized. | 1.Replace the rear drums Op. 3320B30 REAR BRAKE DRUM (ONE), LEFT OR RIGHT - R.R. 2.Replace the shoe control cylinder Op. 3320B20 REAR BRAKE SHOE CYLINDER (ONE) LEFT OR RIGHT - REPLACE. |
| 4 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|
| Connect the Examiner diagnostic equipment to the diagnostic socket.Check that there are no faults in the ABS control unit. | Move on to Step 5 | 1. Error detected in the control unit.2. No communication with the control unit. | 1. Continue following the instructions on the diagnostic equipment2. Restore connection between the ABS control unit and the diagnostic connector See E7020 ABS |
| 5 | ACTIVE DIAGNOSIS WITH DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
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| Keeping the Examiner diagnostic equipment connected carry out the active diagnosis of:- pump motor;
- solenoid valves.
| Move on to Step 6 | Pump and/or solenoid valves faulty. | Replace the ABS electronic control unit electrohydraulic unit Op. 3340A12 ABS HYDRAULIC AND ELECTRONIC CONTROL UNIT - R.R. |
| 6 | FRONT GEOMETRY CHECK | All OK | Problems encountered | Operation |
|---|
| Check the vehicle geometry and front wheel angles Op. 4450A10 FRONT WHEEL GEOMETRY - CHECK USING OPTICAL EQUIPMENT - INCLUDES ADJUSTMENT IF NECESSARY | Move on to Step 7 | 1. Geometry not correct.2. Geometry not correct3. Angles not correct. | 1. Check and, if necessary, replace the shock absorber Op. 4410A12 FRONT SUSPENSION DAMPER (ONE), LH OR RH - FOR MCPHERSON STRUT SYSTEM - INCLUDES DISMANTLING/REASSEMBLY OF ASSEMBLY AT BENCH - R.R 2. Check and, if necessary, replace the spring Op. 4410A12 FRONT SUSPENSION DAMPER (ONE), LH OR RH - FOR MCPHERSON STRUT SYSTEM - INCLUDES DISMANTLING/REASSEMBLY OF ASSEMBLY AT BENCH - R.R 3. Restore correct angles Op. 4450A10 FRONT WHEEL GEOMETRY - CHECK USING OPTICAL EQUIPMENT - INCLUDES ADJUSTMENT IF NECESSARY |
| 7 | REAR GEOMETRY CHECK | All OK | Problems encountered | Operation |
|---|
| Check the vehicle geometry and rear wheel angles Op. 4450A40 REAR WHEEL GEOMETRY - CHECK USING OPTICAL EQUIPMENT, INCLUDES ADJUSTMENT IF NECESSARY | End of diagnosis | 1. Geometry not correct.2. Geometry not correct.3. Angles not correct. | 1. Check and, if necessary, replace the shock absorber Op. 4420A30 REAR SUSPENSION SHOCK ABSORBER (ONE), LEFT OR RIGHT - R.R. - CHECK WHEEL GEOMETRY SEPARATELY 2. Check and, if necessary, replace the spring Op. 4420A40 L/H OR R/H REAR SUSPENSION COIL SPRING (ONE) - R+R 3. Restore correct angles Op. 4450A40 REAR WHEEL GEOMETRY - CHECK USING OPTICAL EQUIPMENT, INCLUDES ADJUSTMENT IF NECESSARY |
