FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Complete Inspection

AUTOMATIC TRANSAXLE CONTROL COMPONENT CHECK

INPUT SPEED SENSOR CHECK
1. Disconnect the input speed sensor connector.





2. Measure the resistance between the input speed sensor side connector terminals 1 and 2.Standard value: 0.3 - 1.2 K Ohms
3. If the resistance is outside the standard value, replace the input speed sensor.

OUTPUT SPEED SENSOR CHECK
1. Disconnect the output speed sensor connector.





2. Measure the resistance between the input speed sensor side connector terminals 1 and 2.
Standard value: 0.3 - 1.2 K Ohms
3. If the resistance is outside the standard value, replace the output speed sensor.


EATX RELAY CHECK
1. Remove the EATX relay.





2. Check the continuity between the EATX relay terminals 4 and 6.





3. Use jumper leads to connect EATX relay terminal 4 to the battery (+) terminal and terminal 6 to the battery terminal.





4. Check the continuity between EATX relay terminals 2 and 8 while connecting and disconnecting the jumper lead at the battery (-) terminal.

LR SOLENOID CHECK
1. Disconnect the solenoid and pressure switch assembly connector.





2. Measure the resistance between the solenoid and pressure switch assembly side connector terminals 4 and 6.
Standard value: Approximately 1 Ohms [at 20°C (68°F)]
3. If the resistance is outside the standard value, replace the solenoid and pressure switch assembly.

2/4 SOLENOID CHECK
1. Disconnect the solenoid and pressure switch assembly connector.





2. Measure the resistance between the solenoid and pressure switch assembly side connector terminals 3 and 6.
Standard value: Approximately 1 Ohms [at 20°C(68°F)]
3. If the resistance is outside the standard value, replace the solenoid and pressure switch assembly.

OD SOLENOID CHECK
1. Disconnect the solenoid and pressure switch assembly connector.





2. Measure the resistance between the solenoid and pressure switch assembly side connector terminals 6 and 8.
Standard value: Approximately 1 Ohms [at 20°C(68°F)]
3. If the resistance is outside the standard value, replace the solenoid and pressure switch assembly.

UD SOLENOID CHECK
1. Disconnect the solenoid and pressure switch assembly connector.





2. Measure the resistance between the solenoid and pressure switch assembly side connector terminals 6 and 7.
Standard value: Approximately 1 Ohms [at 20°C (68°F)]
3. If the resistance is outside the standard value, replace the solenoid and pressure switch assembly.