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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Automatic Transmission Diagnosis - Re4F03 Series) >> Diagnostic Tests >> DTC P1705: Throttle Position Sensor >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2002 Nissan Sentra, 2002 Infiniti G20, 2001 Nissan Sentra, and 2001 Infiniti G20. However, it is still accessible from the selected car via links, so may be relevant.
  1. Follow steps listed in TCM SELF-DIAGNOSTIC PROCEDURE  under SELF-DIAGNOSTIC SYSTEM. Go to next step.
  2. Connect scan tool. Turn ignition on. Using scan tool, select DATA MONITOR mode for A/T. Using scan tool, check TP sensor operation. See ACCELERATOR PEDAL CONDITION  table. If TP sensor operation is as specified, go to next step. If TP sensor operation is not as specified, see DIAGNOSIS & REPAIR .
  3. Start engine. Road test vehicle and accelerate to more than 6 MPH for more than 3 seconds with selector lever in "D" position and overdrive on. TP sensor voltage should be 3 volts or less. When all conditions are met, release accelerator pedal fully. If test result is okay, go to next step.
  4. Start engine. Road test vehicle and accelerate to more than 6 MPH and depress accelerator fully for more than 3 seconds with selector lever in "D" position and overdrive on. When all conditions are met, release accelerator pedal fully.
ACCELERATOR PEDAL CONDITION

Pedal Position TP Sensor Voltage Closed TP Switch Wide Open TP Switch
Fully Closed Less Than 4.7 On Off
Partially Opened 0.1-4.6 Off Off
Fully Open 1.9-4.6 Off On
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