| General |
| MAST2002 |
Research vehicle service information such as fluid type, vehicle service history, service precautions, technical service bulletins, and recalls including vehicles equipped with advanced driver assistance systems (ADAS). |
| MAST2040 |
Identify automatic transmission and transaxle components and configurations. |
| MAST2041 |
Retrieve and record DTCs, OBD monitor status, and freeze frame data; clear codes and data when directed. |
| MAST2004 |
Inspect transmission fluid condition |
| MAST2005 |
Inspect transmission fluid condition |
| MAST2010 |
Diagnose transmission/transaxle gear reduction/multiplication concerns using driving, driven, and held member (power flow) principles. |
| MAST2012 |
Diagnose pressure concerns in a transmission using hydraulic principles (Pascal's Law). |
| MAST2001 |
Identify and interpret transmission/transaxle concerns, differentiate between engine performance and transmission/transaxle concerns; determine needed action. |
| MAST2003 |
Diagnose fluid loss and condition concerns |
| MAST2008 |
Perform stall test |
| MAST2009 |
Perform lock-up converter system tests |
| MAST2006 |
Perform pressure tests on transmissions/transaxles equipped with electronic pressure control |
| MAST2011 |
Diagnose electronic transmission/transaxle control systems using appropriate test equipment and service information. |
| MAST2007 |
Diagnose noise and vibration concerns |
| In-Vehicle Transmission/Transaxle |
| MAST2013 |
Inspect, adjust, and/or replace external manual valve shift linkage, transmission range sensor/switch, and/or park/neutral position switch. |
| MAST2016 |
Drain and replace fluid and filter(s) |
| MAST2042 |
Perform relearn procedures. |
| MAST2017 |
Inspect, replace/or and align powertrain mounts. |
| MAST2014 |
Inspect for leakage; replace external seals, gaskets, and bushings. |
| MAST2015 |
Inspect, test, adjust, repair, and/or replace electrical/electronic components and circuits. |
| Off-Vehicle Transmission and Transaxle |
| MAST2021 |
Describe the operational characteristics of a continuously variable transmission (CVT). |
| MAST2022 |
Describe the operational characteristics of a hybrid vehicle drive train. |
| MAST2018 |
Remove and reinstall transmission/transaxle and torque converter; inspect engine core plugs, rear crankshaft seal, dowel pins, dowel pin holes, and mounting surfaces. |
| MAST2019 |
Inspect, leak test, flush, and/or replace transmission/transaxle oil cooler, lines, and fittings. |
| MAST2020 |
Inspect converter flex (drive) plate, converter attaching bolts, converter pilot, converter pump drive surfaces, converter end play, and crankshaft pilot bore. |
| MAST2023 |
Disassemble, clean, and inspect transmission/transaxle. |
| MAST2024 |
Inspect, measure, clean, and replace valve body (includes surfaces, bores, springs, valves, switches, solenoids, sleeves, retainers, brackets, check valves/balls, screens, spacers, and gaskets). |
| MAST2025 |
Inspect servo and accumulator bores, pistons, seals, pins, springs, and retainers; determine needed action. |
| MAST2026 |
Assemble transmission/transaxle. |
| MAST2027 |
Inspect, measure, and reseal oil pump assembly and components. |
| MAST2028 |
Measure transmission/transaxle end play and/or preload |
| MAST2029 |
Inspect, measure, and/or replace thrust washers and bearings. |
| MAST2030 |
Inspect oil delivery circuits, including seal rings, ring grooves, and sealing surface areas, feed pipes, orifices, and check valves/balls. |
| MAST2031 |
Inspect bushings |
| MAST2032 |
Inspect and measure planetary gear assembly components |
| MAST2033 |
Inspect case bores, passages, bushings, vents, and mating surfaces; determine needed action. |
| MAST2034 |
Diagnose and inspect transaxle drive, link chains, sprockets, gears, bearings, and bushings; determine needed action. |
| MAST2035 |
Inspect measure, repair, adjust or replace transaxle final drive components. |
| MAST2036 |
Inspect clutch drum, piston, check-balls, springs, retainers, seals, friction plates, pressure plates, and bands; determine needed action. |
| MAST2037 |
Measure clutch pack clearance |
| MAST2038 |
Air test operation of clutch and servo assemblies. |
| MAST2039 |
Inspect one-way clutches, races, rollers, sprags, springs, cages, retainers; determine needed action. |