subaru Workshop Repair Guides

Subaru Workshop Service and Repair Manuals

Throttle Position Sensor/Switch, A/T|Locations|Page 2634 > < Throttle Position Sensor/Switch, A/T|Locations|Page 2632
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Check Harness And Connectors Between TPS, TCM And ECM

5.

Measure resistance between TCM and ECM connectors.

Connector & Terminal

Resistance 

(B53) 1 - (E30) 15

0 Ohms 

CHECK VOLTAGE OF POWER SUPPLY LINE 

Check Power Supply Voltage

1.

Ignition switch ON (engine not running).

2.

Measure voltage of throttle position sensor connector.

Connector & Terminal

Voltage 

(E10) 3 - 1

4.8 - 5.7 Volts 

Select Monitor Function Mode F14 
Condition: Ignition switch ON (engine OFF)
Specified data: THVCC F14
4.8 - 5.7 Volts 
(Throttle position sensor power supply voltage is indicated.)

CHECK THROTTLE POSITION SENSOR 

Check Throttle Position Sensor

1.

Unplug connector from throttle position sensor.

2.

Measure resistance between throttle position sensor terminals.

Connector & Terminal

Resistance

Throttle Position Sensor/Switch, A/T|Locations|Page 2634 > < Throttle Position Sensor/Switch, A/T|Locations|Page 2632