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Use the above chart to help identify the possible cause. NOTE: There may be other possible causes besides those listed on the above chart. Review any Service View repair Repair Replace or repair the CV Transmission as necessary per the Service Information Perform CVT VERIFICATION TEST. (Refer to 21 - TRANSMISSION/TRANSAXLE/AUTOMATIC - CVT - 4. CHECK THE SECONDARY PRESSURE Turn the ignition off to the lock position. Disconnect the pressure gauge from the Line Pressure test port and reinstall the test port plug. Install the pressure gauge in the Secondary Pressure test port per the Service Information. With the scan tool, erase Transmission DTCs. WARNING: Apply the parking brake. Failure to follow these instructions can result in personal injury or With the brakes still firmly applied, raise the engine rpm between 2700 - 3250 rpm and shift the transmission into CAUTION: Do not hold the engine rpm between 2700 - 3250 rpm for more than 5 seconds in any given shift Does the Secondary Pressure gauge readings match the scan tool readings in all of the above proce- Yes >> Replace or repair the CV Transmission as necessary per the Service Information for components related to the Secondary pressure solenoid. Perform CVT VERIFICATION TEST. (Refer to 21 - TRANSMISSION/TRANSAXLE/AUTOMATIC - CVT - No >> Go To 5 5. CHECK THE SECONDARY PRESSURE SENSOR Turn the ignition off to the lock position. Disconnect the pressure gauge from the Secondary Pressure test port Disconnect the Transmission Solenoid/Pressure Switch Assembly har- Connect a jumper wire between the (T50) Secondary Pressure Sensor Ignition on, engine not running. With the scan tool read the Secondary Pressure voltage. Is the voltage between 4.5 and 5.5 volts? Yes >> Replace the CVT or the Secondary Pressure Sensor (Valve Body) per the Service Information. Perform CVT VERIFICATION TEST. (Refer to 21 - TRANSMISSION/TRANSAXLE/AUTOMATIC - CVT - No >> Go To 6 PM AUTOMATIC - CVT-ELECTRICAL DIAGNOSTICS 21 - 187 |