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Home >> Land Rover >> 2018 >> Range Rover Velar Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Electronic Engine Controls - INGENIUM I4 2.0L Diesel -- Range Rover Velar/L560) >> Electronic Engine Controls - INGENIUM I4 2.0L Diesel >> Diagnosis And Testing >> Electronic Engine Controls - INGENIUM I4 2.0L Diesel (G1923233) >> Pinpoint Test >> Pinpoint Test A: Active Engine Mount Test

Pinpoint Test A: Active Engine Mount Test

WARNING: This page is about a different variant/trim than selected.
  1. A1: CHECK VACUUM LINES 
    1. Inspect all the vacuum lines for correct connection and for any damage

      Are all the vacuum lines correctly connected and free from damage?

      Yes:  GO to  A2.

      No:  Reconnect or replace damaged vacuum lines as required and retest

  2. A2: CHECK ACTIVE ENGINE MOUNT SWITCH POSITION 
    1. Inspect the left and right active engine mount switch positions as shown in the image below
      G11996439Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

      Is the active engine mount switch clearly visible as shown in the image?

      Yes:  The active engine mount is faulty, replace only the faulty active engine mount and retest

      No:  GO to  A3.

  3. A3: ACTIVE ENGINE MOUNT VACUUM CHECKS 
    1. Disconnect the vacuum lines directly from the active engine mounts
    2. Using the Jaguar Land Rover approved vacuum testing equipment, connect to each active engine mount and check it is holding vacuum. The engine mount should switch before 0.4 bar of vacuum is pulled and then be able to hold the vacuum for 1 minute. There will be an audible pop as the engine mount switches

      Did the engine mount switch before 0.4 bar is pulled and hold the vacuum for 1 minute?

      Yes:  GO to  A4.

      No:  The active engine mount is faulty, replace only the faulty active engine mount and retest

  4. A4: ACTIVE ENGINE MOUNT SOLENOID CHECKS 
    1. Refer to the appropriate system wiring diagrams and check the active engine mount solenoid circuit for short circuit to ground, open circuit, high resistance. Repair circuit as required and retest

      Did the check and repair of the active engine mount solenoid circuit resolve the issue?

      Yes:  No further action is required

      No:  Check and install a new active engine mount solenoid as required and retest. If the fault persists, reconfirm the customer symptoms

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