TROUBLE DIAGNOSES FOR NON-DETECTABLE ITEMS — Line Pressure Control, CVT Fluid Temperature Sensor (Cont'd) — On Board Diagnosis Logic / DTC Confirmation Procedure

AT-7114prose procedure

Line Pressure Control, CVT Fluid Temperature Sensor (Cont'd)

On Board Diagnosis Logic

Diagnostic trouble code	Malfunction is detected when ...	Check items (Possible cause)
LINE PRESSURE SEN — SPORT indicator lamp does not come on.	TCM detects that the difference between target value and actual value exceeds the specified value continuously for more than the specified time.	Harness or connectors (The solenoid circuit is open or shorted.); Line pressure sensor
CVT TEMP SEN/CIRC — SPORT indicator lamp does not come on.	TCM receive an excessively low or high voltage from the sensor.	Harness or connectors (The sensor circuit is open or shorted.); CVT fluid temperature sensor

LINE PRESSURE SEN — SPORT indicator lamp does not come on.

Malfunction is detected when ...TCM detects that the difference between target value and actual value exceeds the specified value continuously for more than the specified time.

Check items (Possible cause)Harness or connectors (The solenoid circuit is open or shorted.); Line pressure sensor

CVT TEMP SEN/CIRC — SPORT indicator lamp does not come on.

Malfunction is detected when ...TCM receive an excessively low or high voltage from the sensor.

Check items (Possible cause)Harness or connectors (The sensor circuit is open or shorted.); CVT fluid temperature sensor

Diagnostic Trouble Code (DTC) Confirmation Procedure

CAUTION

Always drive vehicle at a safe speed.

NOTE

If "DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch "OFF" and wait at least 5 seconds before conducting the next test.

NOTE

After the repair, perform the following procedure to confirm the malfunction is eliminated.

With CONSULT-II

1
Turn ignition switch "ON" and select "DATA MONITOR" mode for "ENGINE" with CONSULT-II.
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2
Start engine and maintain the following conditions for at least 5 consecutive seconds. ENG SPEED: 500 rpm or more O/P PULLY SIG: 10 km/h (6MPH) or more THRTL POS SEN: More than approximately 0.7 - 0.8V If the check result is NG, go to "Diagnostic Procedure", AT-7116.

Without CONSULT-II

1
Start engine.
2
Drive vehicle in D position.
3
Perform "SELF-DIAGNOSTIC PROCEDURE (Without CONSULT-II)", AT-7028. Follow the procedure "With CONSULT-II".

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