LEMON Manuals: Even more car manuals for everyone
Home >> Porsche >> 2018 >> Macan GTS >> Repair and Diagnosis >> External Pages >> Different car >> Section 364 (Rear Drive Axle/Differential - Vehicles With: Active Driveline -- Discovery Sport/L550) >> Rear Drive Axle/Differential - Vehicles With: Active Driveline >> Diagnosis And Testing >> Rear Drive Axle And Differential >> Rear Drive System Noise Diagnostics >> Pinpoint Test B : Excessive Hydraulic Noise

Pinpoint Test B : Excessive Hydraulic Noise

WARNING: This page is about a different car, the 2018 Land Rover Discovery Sport, 2017 Land Rover Discovery Sport, 2016 Land Rover Discovery Sport, and 2015 Land Rover Discovery Sport. However, it is still accessible from the selected car via links, so may be relevant.
  1. B1: HYDRAULIC PIPES CHECK 
    1. Inspect the hydraulic pipes for mounting and position.

      Are the hydraulic pipes mounted and routed correctly with no interference?

      • Are the hydraulic pipes mounted and routed correctly with no interference?
      • Yes 
      • GO to B2.
      • No 
      • Repair as necessary
  2. B2: EXCESSIVE HYDRAULIC NOISE TEST 1 
    1. Check the fluid level in the hydraulic system.

      Refer to: HYDRAULIC SYSTEM DRAINING, FILLING AND BLEEDING .

      Is the amount of hydraulic fluid greater than 350ml?

      Yes 

      GO to Pinpoint Test C.

      No 

      GO to B3.

  3. B3: EXCESSIVE HYDRAULIC NOISE TEST 2 
    G11716202
    1. Check the oil level in the rear drive unit. Remove the level plug in the casing and measure the quantity of escaping fluid.

      Is the amount of fluid greater than 25ml?

      Yes 

      INSTALL a new rear drive unit/differential assembly.

      Refer to: DIFFERENTIAL CASE .

      No 

      GO to B4.

  4. B4: EXCESSIVE HYDRAULIC NOISE TEST 3 
    1. Measure the oil level in the power transfer unit.

      Refer to: Transfer Case Draining and Filling TRANSFER CASE DRAINING AND FILLING .

      Is the amount of oil greater than 400ml?

      Yes 

      Install a new power transfer unit. Refer to: TRANSFER CASE - VEHICLES WITH: M66 6-SPEED MANUAL TRANSMISSION AWD/9HP48 9-SPEED AUTOMATIC TRANSMISSION - AWD .

      Refer to: TRANSFER CASE - INGENIUM I4 2.0L PETROL, VEHICLES WITH: ACTIVE DRIVELINE

      No 

      GO to Pinpoint Test C.

  5. PINPOINT TEST C : SOFTWARE CHECKS 

    C1: DTC CHECKS 

    1. Using the Jaguar Land Rover approved diagnostic equipment, check the all wheel drive control module for DTC P0942.

      2. Is the DTC P0942 present?

      Yes 

      GO to C2.

      No 

      Contact Dealer Technical Support

  6. C2: SOFTWARE UPDATES 
    1. Using the Jaguar Land Rover approved diagnostic equipment, check the software level of the all wheel drive control module.

      Does the software require updating?

      Yes 

      Update the all wheel drive control module software, clear the DTCs and retest the vehicle

      No 

      Replace the electric hydraulic pump.

      Refer to: ELECTRIC HYDRAULIC PUMP . Check and top up the hydraulic fluid and oil levels in the Power Transfer Unit and the Rear Drive Unit

scientia non olet · About LEMON Manuals