Throttle Position Sensor

Ensure none of following conditions exist:

• Binding throttle linkage.
• Throttle Position (TP) sensor loose or not seated properly.
• Throttle plate not fully closed.

Faults in TP sensor or TP sensor circuits should set a Diagnostic Trouble Code (DTC).

• On B2300, B3000 AND B4000, see QUICK TEST under SELF-DIAGNOSTIC SYSTEM in SELF-DIAGNOSTICS article.
• On Tribute, see QUICK TEST under SELF-DIAGNOSTIC SYSTEM in SELF-DIAGNOSTICS article.