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DTC P1764 DIRECT CLUTCH SOLENOID VALVE FUNCTION AT-193 D E F G H I J K L M A B AT DTC P1764 DIRECT CLUTCH SOLENOID VALVE FUNCTION PFP:31940 Description ECS0087E ● Direct clutch solenoid valve is controlled by the TCM in response to signals sent from the PNP switch, ● This is not only caused by electrical malfunction (circuits open or shorted) but also by mechanical mal- On Board Diagnosis Logic ECS0087F ● This is an OBD-II self-diagnostic item. ● Diagnostic trouble code “D/C SOLENOID FNCTN” with CONSULT-II or P1764 without CONSULT-II is – When TCM detects that actual gear ratio is irregular, and relation between gear position and condition of – When TCM detects that relation between gear position and condition of ATF pressure switch 5 is irregular Possible Cause ECS0087G ● Harness or connectors ● Direct clutch solenoid valve ● ATF pressure switch 5 DTC Confirmation Procedure ECS0087H NOTE: WITH CONSULT-II 1. Start engine. 2. Accelerate vehicle to maintain the following condition. Þ 2nd Gear (D/C ON/OFF) 3. Perform step “2” again. 4. Turn ignition switch to “OFF” position, then perform step “1” to 5. Check “SELF-DIAG RESULTS” mode for “A/T” with CONSULT- . If DTC (P1762) is detected, go to AT-190, "Diagnostic Procedure" If DTC (P1845) is detected, go to AT-229, "Diagnostic Procedure" WITH GST Follow the procedure “With CONSULT-II”. SAT014K |