Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Transmission Control Systems

Diagram 29-1:






Central Junction Box
Fuse 28
Illumination
Instrument Illumination
Powertrain Control Module
Transmission Control Switch


Diagram 29-2:






A/C High Pressure Cutout/Fan Switch
Engine Coolant Temperature Sensor
Intake Air Temperature Sensor
Mass Air Flow Sensor
Powertrain Control Module
Throttle Position Sensor


Diagram 29-3:






Central Junction Box
Digital Transmission Range Sensor
Electronic Engine Controls
Fuse 11
Output Shaft Speed Sensor
Powertrain Control Module
Reversing Lamp
Starting System


Diagram 29-4:






4R70W Transmission
Central Junction Box
Electronic Pressure Control Solenoid
Fuse 2
Powertrain Control Module
Shift Solenoids
Torque Converter Clutch Solenoid
Transmission Fluid Temperature Sensor