A/T Check Indicator Lamp Does Not Come On

A/T Check Indicator Lamp Does Not Come On

SYMPTOM: A/T CHECK indicator lamp does not come on for about 2 seconds when turning ignition switch to ON.

DIAGNOSTIC PROCEDURE

1.CHECK CAN COMMUNICATION LINE

With CONSULT-III
^ Select "SELF-DIAG RESULTS" mode for "TRANSMISSION" with CONSULT-III.

Without CONSULT-III
^ Perform the self-diagnosis. Refer to AT-92, "Diagnosis Procedure without CONSULT-III". Diagnosis Procedure Without Consult-III

Is a malfunction in the CAN communication indicated in the results?
YES >> Check CAN communication line. Refer to AT-95. U1000
NO >> GO TO 2.

2.CHECK A/T CHECK INDICATOR LAMP CIRCUIT
Check combination meters. Refer to DI-6.
OK or NG
OK >> GO TO 3
NG >> Repair or replace damaged parts.

3.CHECK TCM POWER SUPPLY AND GROUND CIRCUIT
Check TCM power supply and ground circuit. Refer to AT-161. Main Power Supply and Ground Circuit
OK or NG
OK >> INSPECTION END
NG >> Repair or replace damaged parts.