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Home >> Porsche >> 2017 >> Macan GTS >> Repair and Diagnosis >> External Pages >> Different car >> Section 657 (Evaporative Emissions - V6 S/C 3.0L Petrol -- Discovery/L462) >> Evaporative Emissions - V6 S/C 3.0L Petrol >> Diagnosis And Testing >> Pinpoint Tests >> Pinpoint Test B: Diagnostic Module Tank Leakage Tests

Pinpoint Test B: Diagnostic Module Tank Leakage Tests

WARNING: This page is about a different car, the 2018 Land Rover Discovery and 2017 Land Rover Discovery. However, it is still accessible from the selected car via links, so may be relevant.
  1. B1: DIAGNOSTIC MODULE TANK LEAKAGE TEST 1 
    1. Using the Jaguar Land Rover Approved Diagnostic Equipment, perform routine - Evaporative System Diagnostic Check - and use the combustible gas detector to check for leaks

    Was a leak detected around the fuel filler cap?

    • Yes: GO to  B2.
    • No: GO to  B3.
  2. B2: DIAGNOSTIC MODULE TANK LEAKAGE TEST 2 
    1. Tighten the fuel filler cap securely (until 3 clicks are heard)
    2. Using the Jaguar Land Rover Approved Diagnostic Equipment, perform routine - Evaporative System Diagnostic Check - and use the combustible gas detector to check for leaks

    Test passed?

    • Yes: Repair complete. Advise the customer to always tighten the fuel filler cap securely (until 3 clicks are heard)
    • No: GO to  B3.
  3. B3: DIAGNOSTIC MODULE TANK LEAKAGE TEST 3 
    1. Consider the previous test results

    Was a leak detected by the routine?

    • Yes: GO to  B4.
    • No: Diagnostic module tank leakage system circuit fault. Check DTCs and refer to the relevant DTC Index. Repair the circuit fault as necessary. GO to Pinpoint Test E .
  4. B4: DIAGNOSTIC MODULE TANK LEAKAGE TEST 4 
    1. Consider the previous test results

    Was the source of the leak identified?

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