Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUZUKI2009EQUATOR SPORT, 4D PICKUP, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)TRANSMISSIONAUTOMATIC TRANSMISSION/TRANSAXLEGENERAL DESCRIPTIONA/T CONTROL SYSTEM: TCM FUNCTIONCONTROL SYSTEM OUTLINE
2009 Suzuki Equator Sport, 4D Pickup, RWD
Control System Outline
2009 Suzuki Equator Sport, 4D Pickup, RWDSECTION Control System Outline
The A/T senses vehicle operating conditions through various sensors or signals. It always controls the optimum shift position and reduces shifting and lock-up shocks.
SIGNALS REFERENCE
| SENSORS (or SIGNALS) | TCM | ACTUATORS | ||
| PNP switch Accelerator pedal position sensor Closed throttle position signal Wide open throttle position signal Engine speed signal A/T fluid temperature sensor Revolution sensor Vehicle speed signal Stop lamp switch signal Turbine revolution sensor 1st position switch signal Overdrive control switch signal ATF pressure switch signal |
Shift control Line pressure control Lock-up control Engine brake control Timing control Fail-safe control Self-diagnosis SDT communication line Duet-EA control CAN system |
Input clutch solenoid valve Direct clutch solenoid valve Front brake solenoid valve High and low reverse clutch solenoid valve Low coast brake solenoid valve Torque converter clutch solenoid valve Line pressure solenoid valve O/D OFF indicator lamp Starter relay Back-up lamp relay |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.