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 MANUALSSUZUKI1998ESTEEM GLX SEDAN PLUS L4-1.6LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSSENSORS AND SWITCHES - COMPUTERS AND CONTROL SYSTEMSENGINE TEMPERATURE SENSORDESCRIPTION AND OPERATIONENGINE COOLANT TEMP SIGNAL OUTPUT FOR A/T
1998 Suzuki Esteem GLX Sedan Plus L4-1.6L
Engine Coolant Temp Signal Output For A/T
1998 Suzuki Esteem GLX Sedan Plus L4-1.6LSECTION Engine Coolant Temp Signal Output For A/T
ENGINE COOLANT TEMP SIGNAL OUTPUT FOR A/T
ECM transmits the engine coolant temperature signal to TCM by grounding signal terminal which receives battery voltage from TCM. TCM uses this signal as one of the factors to control shift to the 4th (O/D) gear, TCC and A/T throttle pressure.
RENDER: 1.0x
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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.