| 1 |
Did you perform the Diagnostic System Check - Engine Controls? |
- |
Go to Step 2 |
Go to Diagnostic System Check - Engine Controls
in Engine Controls - 2.2L (L61) |
| 2 |
Did you perform the Transmission Fluid Checking Procedure? |
- |
Go to Step 3 |
Go to Transmission Fluid Checking Procedure |
| 3 |
- Install a scan tool.
- Turn ON the ignition, with the engine OFF.
IMPORTANT:
Before clearing the DTC, use the scan tool in order to record the Failure Records. Using the Clear Info function erases the Failure Records from the PCM.
- Record the DTC Failure Records.
- Clear the DTC.
- Use the scan tool snapshot mode in order to record the shift times.
- Drive the vehicle in D4 in order to obtain 1-2, 2-3, and 3-4 shift times.
- Record the shift times.
Did all the shift times exceed the specified value? |
0.65 second |
Go to Step 4 |
Go to Step 6 |
| 4 |
Did you perform the Line Pressure Check Procedure? |
- |
Go to Step 5 |
Go to Line Pressure Check Procedure |
| 5 |
- Inspect the transmission for the following conditions:
- Low fluid level caused by external leaks
- Internal fluid passage leaks
- Casting porosity or damage
Refer to
Case Inspection
in Transmission Unit Repair article.
- Clogged fluid filter
- Out-of-position fluid filter
Refer to
Oil Filter/Seal, Oil Level Control Valve Removal
in Transmission Unit Repair article.
- Damaged gasket or spacer plate
- Out-of-position gasket or spacer plate
- Contaminated PC solenoid valve
- Damaged PC solenoid valve
- Stuck PC solenoid valve
- Stuck pressure regulator valve train
- Leaking pressure regulator valve train
- Stuck torque signal valve train
- Leaking torque signal valve train
Refer to
Control Valve Body Disassemble
in Transmission Unit Repair article.
- Leaking oil pump
- Damaged oil pump
- Inadequate oil pump suction
- Oil pump cavitation
Refer to
Oil Pump Cleaning and Inspection
in Transmission Unit Repair article.
- Repair any of the above conditions as necessary.
Did you complete the repair? |
- |
Go to Step 12 |
- |
| 6 |
Did the 1-2 shift time exceed the specified value? |
0.65 second |
Go to Step 9 |
Go to Step 7 |
| 7 |
Did the 2-3 shift time exceed the specified value? |
0.65 second |
Go to Step 10 |
Go to Step 8 |
| 8 |
Did the 3-4 shift time exceed the specified value? |
0.65 second |
Go to Step 11 |
- |
| 9 |
- Inspect the 1-2 shift circuit for the following conditions:
- Leaking 1-2 accumulator piston seals
- Rolled 1-2 accumulator piston seals
- Cut 1-2 accumulator piston seals
Refer to
Channel Plate Assembly Disassemble
in Transmission Unit Repair article.
- Leaking 2nd clutch piston seals
- Rolled 2nd clutch piston seals
- Cut 2nd clutch piston seals
- Burned 2nd clutch plates
- Damaged 2nd clutch plates
- Broken 2nd clutch springs
- Out-of-position 2nd clutch springs
- Damaged 2nd clutch piston
- Cracked or damaged driven sprocket support
- Leaking driven sprocket support seals
- Damaged driven sprocket support seals
Refer to
Driven Sprocket Support Assembly Disassemble
in Transmission Unit Repair article.
- Internal fluid passage leaks
- Casting porosity or damage
Refer to
Case Inspection
in Transmission Unit Repair article.
- Damaged gasket or spacer plate
- Out-of-position gasket or spacer plate
Refer to
Control Valve Body Disassemble
in Transmission Unit Repair article.
- Slipping forward clutch
- Damaged sprag clutch, not holding
Refer to
Direct/Coast Clutch, Reaction Carrier Disassemble
in Transmission Unit Repair article.
- 2nd roller clutch damaged, not holding
Refer to
Reverse Input and Second Roller Clutch Disassemble
in Transmission Unit Repair article.
- Repair the 1-2 shift circuit as necessary.
Did you complete the repair? |
- |
Go to Step 12 |
- |
| 10 |
- Inspect the 2-3 shift circuit for the following conditions:
- Leaking 2-3 accumulator piston seals
- Rolled 2-3 accumulator piston seals
- Cut 2-3 accumulator piston seals
Refer to
Channel Plate Assembly Disassemble
in Transmission Unit Repair article.
- Leaking direct clutch piston seals
- Rolled direct clutch piston seals
- Cut direct clutch piston seals
- Burned direct clutch plates
- Damaged direct clutch plates
- Broken direct clutch springs
- Out-of-position direct clutch springs
- Damaged direct clutch pistons
- Damaged, or not holding, sprag clutch
Refer to
Direct/Coast Clutch, Reaction Carrier Disassemble
in Transmission Unit Repair article.
- Leaking driven sprocket support seals
- Damaged driven sprocket support seals
- Damaged driven sprocket support
Refer to
Driven Sprocket Support Assembly Disassemble
in Transmission Unit Repair article.
- Internal fluid passage leaks
- Casting porosity or damage
Refer to
Case Inspection
in Transmission Unit Repair article.
- Damaged gasket or spacer plate
- Out-of-position gasket or spacer plate
Refer to
Control Valve Body Disassemble
in Transmission Unit Repair article.
- Repair the 2-3 shift circuit as necessary.
Did you complete the repair? |
- |
Go to Step 12 |
- |
| 11 |
- Inspect the 3-4 shift circuit for the following conditions:
- Leaking 3-4 accumulator piston seals
- Rolled 3-4 accumulator piston seals
- Cut 3-4 accumulator piston seals
Refer to
Channel Plate Assembly Disassemble
in Transmission Unit Repair article.
- Leaking intermediate/4th servo piston seals
- Rolled intermediate/4th servo piston seals
- Cut intermediate/4th servo piston seals
- Damaged intermediate/4th servo pin
- Seized intermediate/4th servo pin
- Damaged intermediate/4th servo piston
- Cracked intermediate/4th servo cover
- Leaking intermediate/4th servo cover
Refer to
Intermediate/Fourth Servo Disassemble
in Transmission Unit Repair article.
- Burned intermediate/4th band
- Out-of-position intermediate/4th band
- Damaged intermediate/4th band
- Slipping intermediate/4th band
Refer to
Intermediate Fourth Band Removal
in Transmission Unit Repair article.
- Internal fluid passage leaks
- Casting porosity or damage
Refer to
Case Inspection
in Transmission Unit Repair article.
- Damaged gasket or spacer plate
- Out-of-position gasket or spacer plate
Refer to
Control Valve Body Disassemble
in Transmission Unit Repair article.
- Slipping direct clutch
Refer to
Direct/Coast Clutch, Reaction Carrier Disassemble
in Transmission Unit Repair article.
- Repair the 3-4 shift circuit as necessary.
Did you complete the repair? |
- |
Go to Step 12 |
- |
| 12 |
- Change the AT fluid and filter.
Refer to Oil Filter and Seal Replacement
.
- Inspect the transmission fluid for correct level.
- Add new fluid as necessary.
Did you complete the above procedures? |
- |
Go to Step 13 |
- |
| 13 |
Perform the following procedure in order to verify the repair:
- Select DTC.
- Select Clear Info.
- Operate the vehicle under the following conditions:
- Drive the vehicle in D4 in order to obtain 1-2, 2-3, and 3-4 shifts.
- Shift times must be less than 0.65 second.
- Select Specific DTC.
- Enter DTC P1811.
Has the test run and passed? |
- |
Go to Step 14 |
Go to Step 2 |
| 14 |
With the scan tool, observe the stored information, capture info and DTC info.
Does the scan tool display any DTCs that you have not diagnosed? |
- |
Go to Diagnostic Trouble Code (DTC) List
in Engine Controls - 2.2L (L61) |
System OK |