LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2008 >> Maxima SL >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P1148 To P2A03 >> DTC P2101 Electric Throttle Control Function >> Wiring Diagram
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P2101 Electric Throttle Control Function: Wiring Diagram

Fig 1: EC-ETC1-01 - Wiring Diagram
G04915764Courtesy of NISSAN MOTOR CO., U.S.A.

Specification data are reference values and are measured between each terminal and ground.

Pulse signal is measured by CONSULT-III.

CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in damage to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.
ITEM CONDITION SPECIFICATION

TERMINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage)
3 R Throttle control motor relay power supply [Ignition switch: ON]  BATTERY VOLTAGE (11 - 14V)
4 O/L Throttle control motor (Close) [Ignition switch: ON] 
  • Engine: Stopped
  • Shift lever: D
  • Accelerator pedal: Fully released
0 - 14V (1)
G04900086Courtesy of NISSAN MOTOR CO., U.S.A.
5 W/L Throttle control motor (Open) [Ignition switch: ON] 
  • Engine: Stopped
  • Shift lever: D
  • Accelerator pedal: Fully depressed
0 - 14V(1)
G04900087Courtesy of NISSAN MOTOR CO., U.S.A.
104 O Throttle control motor relay [Ignition switch: OFF]  BATTERY VOLTAGE (11 - 14V)
[Ignition switch: ON]  0 - 1.0V
(1) Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)