Operation CHARM: Car repair manuals for everyone.

Closed Throttle Position And Wide Open Throttle Position Circuit




CLOSED THROTTLE POSITION AND WIDE OPEN THROTTLE POSITION CIRCUIT

CONSULT Reference Value in Data Monitor Mode








Diagnosis Procedure


1. CHECK CAN COMMUNICATION LINE

Perform the self-diagnosis. Diagnosis System (TCM).
Is a malfunction in the CAN communication indicated in the results?
YES- Check CAN communication line.
NO- GO TO 2.

2. CHECK THROTTLE POSITION SIGNAL CIRCUIT

With CONSULT
1.Turn ignition switch "ON". (Do not start engine.)
2.Select "ECU INPUT SIGNALS" in "DATA MONITOR" mode for "TRANSMISSION" with CONSULT.
3.Depress accelerator pedal and read out the value of "CLSD THL POS" and "W/O THL POS".
OK or NG
OK-INSPECTION END
NG-Check the following. If NG, repair or replace damaged parts.
- Perform the self-diagnosis for "ENGINE" with CONSULT.
- Open circuit or short to ground or short to power in harness or connectors.
- Pin terminals for damage or loose connection with harness connector.