LEMON Manuals: Even more car manuals for everyone
Home >> Land Rover >> 2021 >> Range Rover Evoque R-Dynamic S >> Repair and Diagnosis >> Accessories & Equipment >> Window Motors & Regulators >> Glass, Frames And Mechanisms -- Range Rover EVOQUE/L551 >> Glass, Frames And Mechanisms >> Diagnosis And Testing >> Fixed Window Glass (G1883214) >> Symptom Chart

Symptom Chart

SYMPTOM POSSIBLE CAUSES ACTION
Scratches
  • Debris trapped under a wiper blade
  • Foreign object damage
  • Fouling by trim
Chips
  • Foreign object damage
Cracks
  • Foreign object damage
  • Impact damage during assembly
Delamination
  • Manufacturing defect
Windshield heater element does not defrost
  • Fuse
  • Switch fault
  • Relay fault
  • Element fault
  • Circuit fault
NOTE:
  • Windshield heater should clear within two minutes
  • In the center of the windshield, three wires are removed by design
  • For each bank of wires: No more than one wire per side (driver or passenger side elements) may be inoperative. In addition, the two wires closest to the 'A'-pillars (one each side) and the two wires closest to the windshield centerline (one each side) may be inoperative
  • GO to PINPOINT TEST E .
  • In the event of a claim for either or both banks of wires not working, prior to replacing the part:
    • Check the fuses
    • Check the operation of the heated windshield switch and relay
    • Check the element for continuity
    • Check the windshield heater element connector is securely connected to the wiring harness
    • Refer to the electrical guides and check the heated windshield circuits
Rear window does not defrost
  • Fuse
  • Switch fault
  • Relay fault
  • Element fault
  • Circuit fault
NOTE: On some rear windows the upper elements are antenna lines, they can be identified as the word "Antenna" is written alongside them. They do not have defrost capability
  • GO to PINPOINT TEST F .
  • Check fuse. Check the operation of the heated rear window switch and relay. Check the element for continuity. Check the heated rear window circuit. Refer to the electrical guides
Heated rear window inoperative
  • Climate control system fault
  • Body system fault
  • Heated rear window circuit short circuit to ground, short circuit to power, open circuit, high resistance
  • Using the Jaguar Land Rover approved diagnostic equipment, check the HVAC Control Module for related DTC  s and refer to the relevant DTC  index
  • Using the Jaguar Land Rover approved diagnostic equipment, check the body control module for related DTC  s and refer to the relevant DTC  index
  • Refer to the electrical circuit diagrams and check the heated rear window circuit for short circuit to ground, short circuit to power, open circuit, high resistance
Roof blind (where installed) inoperative
  • Body system fault
  • Roof blind motor power or ground circuit open circuit, high resistance
  • Roof blind motor internal failure
  • Roof blind mechanical failure
  • Roof blind not calibrated
  • GO to PINPOINT TEST G .
  • Using the Jaguar Land Rover approved diagnostic equipment, check the body control module for related DTC  s and refer to the relevant DTC  index
  • Refer to the electrical circuit diagrams and check the roof blind motor power and ground circuits for open circuit, high resistance
  • Check the roof blind cables for:
    • Correct attachment to the roof blind
    • Correct meshing to the roof blind motor
    • Kinks
  • Using the Jaguar Land Rover approved diagnostic equipment, perform routine - Roof Blind Calibration
Roof blind (where installed) reverses direction
  • Roof blind anti-trap function operating
  • Roof blind not calibrated
  • Check the roof blind mechanism for obstructions
  • Using the Jaguar Land Rover approved diagnostic equipment, perform routine - Roof Blind Calibration
Roof blind (where installed) noisy operation
  • Roof blind motor incorrectly installed or fixings loose
  • Roof blind motor internal failure
  • Refer to the relevant service information and remove the roof blind motor. Inspect for damage. Install a new roof blind motor as necessary
  • Install a new roof blind motor