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Home >> Porsche >> 2015 >> Macan S >> Repair and Diagnosis >> External Pages >> Different car >> Section 502 (Engine Cooling - TDV6 3.0L Diesel - Gen 2/TDV6 3.0L Diesel -- Range Rover/L405) >> Engine Cooling - TDV6 3.0L Diesel - Gen 2/TDV6 3.0L Diesel >> Engine Cooling (Diagnosis And Testing) >> Diagnosis And Testing >> Inspection And Verification

Inspection And Verification

WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, and 2016 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Diagnosis by substitution from a donor vehicle is NOT  acceptable. Substitution of control modules does not guarantee confirmation of a fault and may also cause additional faults in the vehicle being checked and/or the donor vehicle.
NOTE: Check and rectify basic faults before beginning diagnostic routines involving pinpoint tests.
  1. Verify the customer concern.
  2. Visually inspect for obvious signs of mechanical or electrical damage.

    VISUAL INSPECTION CHART 

    MECHANICAL ELECTRICAL
    • Coolant leaks
    • Coolant hoses
    • Coolant expansion tank
    • Radiator
    • Heater core
    • Active grill air shutter
    • Accessory drive belt
    • Cooling fan
    • Fuses
    • Harnesses
    • Loose or corroded connector(s)
    • Engine coolant temperature sensor
  3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
  4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart, alternatively check for Diagnostic Trouble Codes (DTCs) and refer to the DTC Index.