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Home >> Land Rover >> 1995 >> Defender 90 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Performance Self-Diagnostics >> Diagnostic Tests >> Code 17: Throttle Position Sensor Fault >> Diagnostic Procedure
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Diagnostic Procedure

Test Throttle Position (TP) sensor. Perform Test "G". See Fig 1 and Fig 2 . 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 Fault Test "G" (1 Of 2)
G00136557Courtesy of LAND ROVER NORTH AMERICA, INC.
Fig 2: Throttle Position Sensor Fault Test "G" (2 Of 2)
G00136558Courtesy of LAND ROVER NORTH AMERICA, INC.