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Home >> Jaguar >> 2017 >> XJR L >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Electronic Engine Controls - V8 N/A 5.0L Petrol -- XJ/X351) >> Diagnosis And Testing >> Electronic Engine Controls >> Inspection And Verification >> Visual Inspection

Visual Inspection

WARNING: This page is about a different car, the 2013 Jaguar XJ, 2012 Jaguar XJ, 2011 Jaguar XJ, and 2010 Jaguar XJ. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify the customer concern.
  2. Visually inspect for obvious signs of mechanical or electrical damage.
    MECHANICAL ELECTRICAL
    • Engine oil level
    • Cooling system coolant level
    • Fuel level
    • Fuel contamination/grade/quality
    • Sensor installation/condition
    • Viscous fan and solenoid
    • Fuses
    • Wiring harness
    • Electrical connector(s)
    • Sensor(s)
    • Engine Control Module (ECM)
    • Transmission Control Module (TCM)
  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 .
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