P1760

Description





The overrun clutch solenoid valve is activated by the TCM in response to signals sent from the Park/Neutral Position (PNP) switch, overdrive control switch, vehicle speed and throttle position sensors. The overrun clutch operation will then be controlled.





TCM TERMINALS AND REFERENCE VALUE

On Board Diagnosis Logic
Diagnostic trouble code O/R CLTCH SOL/CIRC with CONSULT-II or P1760 without CONSULT-II is detected when TCM detects an improper voltage drop when it tries to operate the solenoid valve.

Possible Cause
Check the following items.
- Harness or connectors
(The solenoid circuit is open or shorted.)
- Overrun clutch solenoid valve

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 10 seconds before conducting the next test.

TESTING CONDITION:
Always drive vehicle on a level road to improve accuracy of test.

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.
2) Start engine.
3) Accelerate vehicle to a speed of more than 10 km/h (6 MPH) with D position (O/D ON).
4) Release accelerator pedal completely with D position (O/D OFF).

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





Wiring Diagram - AT - OVRCSV

Diagnostic Procedure





Chart 1 - 3





Chart 4 - 5