Page 2585 of 5127
Fig. 27: Upper Valve Body Spring Component View
Courtesy of GENERAL MOTORS CORP.
Automatic Transmission Components
MarkNameColorFree LengthOuter DiameterTotal
Number of
Coils
MetricEnglishMetricEnglish
13-4 Shift
ValveRed25.5 mm1.0039 in9.73 mm0.3831 in7.75
2
Lock Up
Control
Valve
Yellow20.87 mm0.8217 in5.55 mm0.2185 in11.15
3
Reverse
Control
Valve
-25.58 mm1.0071 in8.64 mm0.3402 in8.75
4
Secondary
Regulator
Valve
White34.56 mm1.3606 in8.8 mm0.346 in12.27
5
Reverse
Clutch
Accumulator
-65.4 mm2.5748 in17 mm0.669 in13.7
2006 Chevrolet Aveo
2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
Microsoft
Thursday, July 16, 2009 1:17:17 PMPage 36 © 2005 Mitchell Repair Information Company, LLC.
Page 2586 of 5127
Fig. 28: Upper Valve Body Key Component View
Courtesy of GENERAL MOTORS CORP.
Automatic Transmission Components
Piston
6
2nd Brake
Accumulator
Piston -
Outer
White69 mm2.7165 in16 mm0.63 in15.1
7
2nd Brake
Accumulator
Piston - Inner
-45.9 mm1.8071 in10.5 mm0.413 in16.9
8
3-4 Shift
Timing
Valve
Pink28.41 mm1.1185 in6.4 mm0.252 in10.49
MarkRetainerHeightWidthThickness
MetricEnglishMetricEnglishMetricEnglish
2006 Chevrolet Aveo
2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
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Page 2587 of 5127
Fig. 29: Upper Valve Body Check Ball Component View
Courtesy of GENERAL MOTORS CORP.
Automatic Transmission Components
1Check Valve11.5 mm0.453 in5 mm0.197 in3.2 mm0.126 in
2
Secondary
Regulator
Valve
16 mm0.63 in5 mm0.197 in3.2 mm0.126 in
3
Lock Up
Control
Valve
16 mm0.63 in5 mm0.197 in3.2 mm0.126 in
4
Reverse
Control
Valve
11.5 mm0.453 in5 mm0.197 in3.2 mm0.126 in
NameMetricEnglish
Check Ball5.535 mm0.21791 in
2006 Chevrolet Aveo
2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
Microsoft
Thursday, July 16, 2009 1:17:17 PMPage 38 © 2005 Mitchell Repair Information Company, LLC.
Page 2588 of 5127
Fig. 30: Lower Valve Body Key Component View
Courtesy of GENERAL MOTORS CORP.
Automatic Transmission Components
MarkRetainerHeightWidthThickness
MetricEnglishMetricEnglishMetricEnglish
1
4-3 Shift
Timing
Valve No. 1
36 mm1.417 in5 mm0.197 in3.2 mm0.126 in
22-3 Shift
Valve10 mm0.394 in5 mm0.197 in3.2 mm0.126 in
31-2 Shift
Valve10 mm0.394 in5 mm0.197 in3.2 mm0.126 in
4
Primary
Regulator
Valve
9.8 mm0.386 in5.2 mm0.205 in3.2 mm0.126 in
5Lock Up
Relay Valve16 mm0.63 in5 mm0.197 in3.2 mm0.126 in
Solenoid
2006 Chevrolet Aveo
2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
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Thursday, July 16, 2009 1:17:17 PMPage 39 © 2005 Mitchell Repair Information Company, LLC.
Page 2589 of 5127
Fig. 31: Differential Case Component View
Courtesy of GENERAL MOTORS CORP.
Callouts For Fig. 42
6Modulator
Valve24 mm0.945 in5 mm0.197 in3.2 mm0.126 in
7
Low
Modulator
Valve
24 mm0.945 in5 mm0.197 in3.2 mm0.126 in
CalloutComponent Name
2006 Chevrolet Aveo
2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
Microsoft
Thursday, July 16, 2009 1:17:17 PMPage 40 © 2005 Mitchell Repair Information Company, LLC.
Page 2590 of 5127

DIAGNOSTIC INFORMATION AND PROCEDURES
DIAGNOSTIC CODE INDEX
DIAGNOSTIC CODE INDEX
1Differential Pinion Thrust Washer
2Differential Pinion Gear
3Differential Side Gear Thrust Washer
4Differential Side Gear
5Pin
6Differential Pinion Shaft
7Oil Seal
8Side Bearing Outer Race
9Tapered Roller Bearing
10Differential Case
11Differential Ring Gear
12Tapered Roller Bearing
13Side Bearing Outer Race
14Shim
15Oil Seal
DTCDescription
DTC P0562 (Non-Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0562 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0563 (Non-Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0563 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0601 or P1790 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0601 or P1790 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0604 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0604 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0705 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0705 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0706 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0706 (Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0711 DTC P0711Transmission Fluid
Temperature (TFT) Sensor Circuit
Performance
DTC P0712 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0712 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0713 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0713 (European and N. American Emissions) ** MULTIPLE VALUES **
2006 Chevrolet Aveo
2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
Microsoft
Thursday, July 16, 2009 1:17:18 PMPage 41 © 2005 Mitchell Repair Information Company, LLC.
Page 2591 of 5127

DTC P0717 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0717 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0722 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0722 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0727 (Non European or N. American Emissions) ** MULTIPLE VALUES **
DTC P0727 (European or N. American Emissions) ** MULTIPLE VALUES **
DTC P0741 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0741 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0742 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0742 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0743 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0743 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0748 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0748 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0751 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0751 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0752 Shift Solenoid (SS1) Valve
Performance or Stuck On
DTC P0753 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0753 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0756 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0756 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0757 2-3 Shift Solenoid (SS) Valve
Performance or Stuck On
DTC P0758 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0758 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0785 or P1710 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0785 or P1710 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0787 Timing Solenoid (ST) Electrical
(Ground Short)
DTC P0788 Timing Solenoid (ST) Electrical
(Open or Short to Power)
DTC P0962 Pressure control solenoid (PCS)
Voltage Low
DTC P0963 Pressure control solenoid (PCS)
Voltage High
DTC P0973 Shift Solenoid 1 (SS1) Short to
Ground
DTC P0974 Shift Solenoid 1 (SS1) Open or Short
to Power
DTC P0976 Shift Solenoid 2 (SS2) Short to
Ground
2006 Chevrolet Aveo
2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
Microsoft
Thursday, July 16, 2009 1:17:18 PMPage 42 © 2005 Mitchell Repair Information Company, LLC.
Page 2592 of 5127

REPAIR INSTRUCTIONS
TRANSMISSION FLUID TEMPERATURE SENSOR REPLACEMENT
Removal Procedure
1. Drain the transaxle fluid from the transaxle. Refer to Draining Transmission Fluid.
DTC P0977 Shift Solenoid 2 (SS2) Open or Short
to Power
DTC P1701 or P1792 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P1701 or P1792 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P1702 (Non European or N. American Emissions) ** MULTIPLE VALUES **
DTC P1702 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P1781 Malfunction of Engine Speed Signal
DTC P1791 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P1791 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P2769 Torque Converter Clutch (TCC)
Electrical (Ground Short)
DTC P2770 Torque Converter Clutch (TCC)
Electrical (Open or Short to Power)
DTC U0401 TCM Received Invalid Data from
ECM
DTC U2105 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC U2105 (Europe and N. American Emissions) ** MULTIPLE VALUES **
IMPORTANT: The Transmission Fluid Temperature (TFT) sensor is incorporated into the
wiring harness assembly. The harness and sensor have to be replaced as an
assembly
2006 Chevrolet Aveo
2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
Microsoft
Thursday, July 16, 2009 1:17:18 PMPage 43 © 2005 Mitchell Repair Information Company, LLC.