P1126

DTC P1126 THROTTLE CONTROL MOTOR RELAY

Component Description
Power supply for the throttle control motor is provided to the ECM via throttle control motor relay. The throttle control motor relay is ON/OFF controlled by the ECM. When the ignition switch is turned ON, the ECM sends an ON signal to throttle control motor relay and battery voltage is provided to the ECM. When the ignition switch is turned OFF, the ECM sends an OFF signal to throttle control motor relay and battery voltage is not provided to the ECM.




CONSULT-II Reference Value in Data Monitor Mode




On Board Diagnosis Logic




FAIL-SAFE MODE

DTC Confirmation Procedure

NOTE: If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

PROCEDURE FOR DTC P1126

With CONSULT-II
1. Turn ignition switch ON and wait at least 2 seconds.




2. Select "DATA MONITOR" mode with CONSULT-II.
3. Start engine and let it idle for 5 seconds.
4. If DTC is detected, go to "Diagnostic Procedure"

With GST
Follow the procedure "With CONSULT-II" above.

EC-ETC2-01:

Wiring Diagram

Diagnostic Procedure

Diagnostic Procedure (Steps 1 - 3):

Diagnostic Procedure (Steps 4 - 8):