Check
| Causes
|
DEFINITION: Transmission main line pressure that is determined to be high or low. Refer to
Line Pressure Check .
|
Fluid Pump Assembly
|
• | Pressure regulator valve stuck |
• | Pressure regulator valve spring |
• | Line boost valve spring |
• | Line boost valve or bushing stuck, damaged or incorrectly assembled |
• | Pressure relief ball not seated or damaged |
• | Pressure relief ball spring |
• | Pump slide seal out of location |
• | Fluid pump screen assembly plugged or damaged |
• | Fluid pump rotor guide omitted or misassembled |
• | Fluid pump rotor cracked or broken |
• | Fluid pump surfaces not flat |
• | Excessive fluid pump rotor clearance |
|
Fluid Filter
|
• | Fluid filter seal missing, cut or damaged |
|
Control Valve Body Accumulator Assembly
|
• | Manual valve scored or damaged |
• | Spacer plate or gaskets misassembled or damaged |
• | Control valve top channel plate not flat |
• | Control valve bottom channel plate not flat |
• | Feed limit valve or spring stuck in the exhaust position |
|
Pressure Control Solenoid Assembly
|
|
System Voltage
|
• | 12 Volts not supplied to transmission |
• | Electrical short - pinched solenoid wire |
|
Clutch Accumulator
| Leaking
|
Inspect for active transmission DTCs
| Transmission DTC default action active
|