939003597 - G001 HANDBRAKE NOT EFFICIENT

When the handbrake is operated the rear wheels are not locked. (A handbrake that is working properly should, when fully engaged, prevent the "take off" of the vehicle from stationary)
1HANDBRAKE ADJUSTMENT CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check that the handbrake is correctly adjustedMove on to Step 2Adjustment incorrectRestore the correct handbrake adjustment    Op. 3380A04 HANDBRAKE - ADJUST TRAVEL
2CONTROL CABLES CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check:

  • that the handbrake control cables are correctly fastened;
  • the condition of the actual cables.
Move on to Step 31. Cable fastening slack.1. Restore correct fastenings
2. Cables damaged or broken.2. Replace the cables involved    Op. 3380A30 HANDBRAKE CABLE - R+R
3. Rod damaged or broken.3. Replace the rods involvedOp. 3380A38 LINK/CABLE CONNECTING HANDBRAKE LEVER TO CABLE - R+R
3BRAKE CALIPER CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the condition of the rear brake caliper pistonsMove on to Step 4Pistons worn or seized.Replace the rear brake caliper involved    Op. 3310B36 REAR BRAKE CALIPER (ONE), LEFT OR RIGHT - R.R
4CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom