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Home >> Land Rover >> 1989 >> Range Rover Base >> Repair and Diagnosis >> Engine Performance >> System >> Self-Diagnostics >> Diagnostic Tests >> Code 17: Throttle Position Sensor >> Diagnostic Procedure
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Diagnostic Procedure

Test throttle position sensor, see Fig 1 . See appropriate WIRING DIAGRAMS article. After completing the tests, retest the vehicle to ensure the faults have been rectified. If faults still persist, recheck using Lucas Diagnostic Equipment or Test Book.

Fig 1: Throttle Position Sensor (Test Procedures No. 17 & 18)
G00066940Courtesy of LAND ROVER NORTH AMERICA, INC.