FixVault

Throttle Position Sensor

  1. Reconnect all harness connectors disconnected.
  2. Perform [PROCEDURE AFTER REPLACING ECM ].
  3. Turn ignition switch ON.
  4. Set selector lever to D (A/T), 1st (M/T).
  5. Check voltage between ECM terminals 50 (TP sensor 1 signal), 69 (TP sensor 2 signal) and ground under the following conditions.
    Fig 1: Checking Voltage Between ECM Terminals 50 (TP Sensor 1 Signal), 69 (TP Sensor 2 Signal) And Ground
    G06441630Courtesy of SUZUKI OF AMERICA CORP.
    VOLTAGE SPECIFICATION

    Terminal Accelerator pedal Voltage
    50 (Throttle position sensor 1) Fully released More than 0.36V
    Fully depressed Less than 4.75V
    69 (Throttle position sensor 2) Fully released Less than 4.75V
    Fully depressed More than 0.36V
  6. If NG, replace electric throttle control actuator and go to the next step.
  7. Perform "Throttle Valve Closed Position Learning" in [PROCEDURE AFTER REPLACING ECM ].
  8. Perform "Idle Air Volume Learning" in [PROCEDURE AFTER REPLACING ECM ].