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Suzuki
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2001
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XL-7 Limited
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Repair and Diagnosis
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External Pages
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Different car
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Section 19 (Engine Controls - Self-Diagnostics)
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Diagnostic Tests
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DTC P0121: Throttle Position Sensor Circuit - Range/Performance Problem
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Possible Causes
Possible Causes
WARNING:
This page is about a different car, the 2002 Suzuki XL-7. However, it is still accessible from the selected car via links, so may be relevant.
Possible causes are:
TP sensor malfunction.
ECM malfunction.