|
|
Content .. 1216 1217 1218 1219 ..
TM-102 < DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F09B] P0778 PRESSURE CONTROL SOLENOID B P0778 PRESSURE CONTROL SOLENOID B DTC Logic INFOID:0000000009650164 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE CAUTION: Always drive vehicle at a safe speed. 1. PRECONDITIONING If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and >> GO TO 2. 2. CHECK DTC DETECTION With CONSULT 1. Start the engine. 2. Drive the vehicle at least for 10 seconds. 3. Stop the vehicle. 4. Check DTC. With GST Follow the procedure “With CONSULT”. Is “P0778” detected? YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000009650165 1. CHECK SECONDARY PRESSURE SOLENOID VALVE 1. Disconnect the CVT unit connector. 2. Check the secondary pressure solenoid valve. Refer to TM-103, "Component Inspection (Secondary Is the inspection result normal? YES >> GO TO 2. NO >> Replace the transaxle assembly due to malfunction in the secondary pressure solenoid valve. TM-174, "Removal and Installation" . 2. CHECK HARNESS BETWEEN TCM AND CVT UNIT 1. Disconnect TCM connector. 2. Check the continuity between TCM harness connector terminal and CVT unit harness connector terminal. DTC Trouble diagnosis name DTC detection condition Possible cause P0778 Pressure Control Solenoid Secondary pressure solenoid valve monitor volt- • Harness or connectors (Secondary pressure solenoid valve • Secondary pressure solenoid valve When below diagnosis conditions are met, sec- current value: 750 mA or more |