Diagnosis Procedure

CHECK CAN COMMUNICATION LINE
Perform the self-diagnosis check. Refer to "CONSULT FUNCTION (TRANSMISSION) ".

Is any malfunction of the "U1000" indicated?

YES: Check the CAN communication line. Refer to U1000 CAN COMM CIRCUIT .

NO: GO TO 2.

CHECK INPUT SIGNAL

With CONSULT

Turn ignition switch ON.
Select "ECU INPUT SIGNALS" in "DATA MONITOR" mode for "TRANSMISSION" with CONSULT.
Read out the value of "ACC PEDAL OPEN".

Item name	Condition	Display value (Approx.)
ACC PEDAL OPEN	Release accelerator pedal ↓ Fully depressed accelerator pedal	0.0/8 ↓ 8.0/8

OK or NG

OK: GO TO 4.

NG: GO TO 3.

CHECK DTC WITH ECM
With CONSULT
1. Turn ignition switch ON.
2. Select "SELF-DIAG RESULTS" mode for "ENGINE" with CONSULT. Refer to , "CONSULT FUNCTION (ENGINE) " [MR20DE (California)], , "CONSULT FUNCTION (ENGINE) ", [MR20DE (Except California)] and , "CONSULT FUNCTION (ENGINE) " (QR25DE).
OK or NG

OK: GO TO 4.

NG: Check the DTC Detected Item. Go to , "CONSULT FUNCTION (ENGINE) " [MR20DE (California)], , "CONSULT FUNCTION (ENGINE) ", [MR20DE (Except California)] and , "CONSULT FUNCTION (ENGINE) " (QR25DE).
CHECK DTC
Perform "DTC CONFIRMATION PROCEDURE ".

OK or NG

OK: INSPECTION END

NG: Repair or replace damaged parts.