Throttle Control Module (TCM)
On harness side measure voltage between terminals No. 10 or 20, and terminals No. 2, 3, 4, 5, 7, 14 and 15. See TCM INSPECTION TABLE. See Figure , Fig 1 and Fig 2 .
TCM INSPECTION
| Terminal No. Item | Condition | (1) Data | ||
|---|---|---|---|---|
| 2 - Throttle Opening Signal Ignition On | Approximately 0.3-3.3 Volts Voltage Varies With Throttle Opening Angle. | 3 - Secondary Throttle Sensor | ||
| Vehicle Running Approximately 0.4-4.4 Volts Voltage Varies With Secondary Throttle Valve Opening Angle. | 4 - Secondary Throttle Signal | Vehicle Running Approximately 0.3-3.3 Volts Voltage Is 3/4 Of Voltage At Secondary Throttle Sensor. | ||
| 5 - Engine Temp. Sensor For TCM | Engine Running | Approximately 0-5 Volts Voltage Varies With Engine Temp. | ||
| 7 - TCS Switch | Ignition On | Approximately 10 Volts | ||
| 14 - Throttle Motor Relay | Ignition On | Approximately 1.5 Volts | ||
| 15 - Power Supply For Sensor | Ignition On | Approximately 5 Volts | ||
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