Component
| Inspect
|
Electrical
|
• | 12 volts not supplied to transmission |
• | Outside electrical connector damaged |
• | Inside electrical connector, wiring harness or solenoid damaged |
• | Electrical short (pinched solenoid wire) |
|
Torque Converter Clutch
| Internal damage
|
Oil Pump Assembly
|
• | Converter clutch valve stuck or assembled backwards |
• | Converter clutch valve retaining ring incorrectly assembled |
• | Pump to case gasket incorrectly positioned |
• | Orifice cup plug restricted or damaged |
• | Solenoid O-ring seal cut or damaged |
• | High or uneven bolt torque (pump body to cover) |
|
Input Housing and Shaft
|
• | Turbine shaft O-ring seal cut or damaged |
• | Incorrect O-ring fitted (e.g. 300 mm torque converter O-ring on 258 mm converter) |
• | Turbine shaft retainer and ball assembly restricted or damaged |
|
Transmission Fluid Pressure
Manual Valve Position Switch
|
|
Control Valve Body Assembly
|
• | Solenoid O-ring leaking |
|
Solenoid Screen
| Blocked
|
TCC Solenoid Valve
| Internal damage
|
Engine Speed Sensor
| Internal damage
|
Engine Coolant Temperature Sensor
| Internal damage
|
Automatic Transmission fluid Temperature Sensor
| Internal damage
|
Brake Switch
| Internal damage
|