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1991
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Prizm Base, 4D Hatchback, Standard
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Diagnosis - A-240 "E" Series
Diagnosis - A-240 "E" Series
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Application
Description
Operation
Shift Interlock System
Automatic Transmission Control Module (ATCM)
ATCM Input Devices
Pattern Select Switch Signal
Neutral Start Switch Signal
Throttle Position Sensor Signal
Vehicle Speed Signal
Brakelight Switch Signal
OD Switch Signal
ATCM Output Devices
No. 1 & No. 2 Solenoids
Lock-Up Solenoid
Symptom Troubleshooting
Notes
Transmission Will Not Shift
Shift Points Too High Or Low
No Upshift To Overdrive
No Lock-Up
Self-Diagnostic System
Notes
System Diagnosis
Notes
Retrieving Fault Codes
Notes
Diagnostic Circuit Check
ATCM Fault Codes
Clearing Fault Codes
Fault Code Trouble Shooting
Notes
Fault Code No. 42
Fault Code No. 61
Fault Codes 62, 63 Or 64
Electrical Testing
ATCM Voltages
Shift Interlock System
Component Testing
Solenoids
Neutral Start Switch
Throttle Position Sensor
No. 1 Speed Sensor
No. 2 Speed Sensor
Pattern Select Switch
Overdrive (Od) Switch
BRAKELIGHT Switch
Removal & Installation
BRAKELIGHT Switch
Removal & Installation
Automatic Transmission Control Module (ATCM)
No. 1 & No. 2 Solenoids
Removal & Installation
Lock-Up Solenoid
Removal & Installation
Neutral Start Switch
Removal
Installation
Overdrive (Od) Switch
Pattern Select Switch
Throttle Position Sensor
Removal
Installation
No. 1 Speed Sensor
No. 2 Speed Sensor
Removal
Installation
Torque Specifications
Wiring Diagrams