626 ES V6-2.5L DOHC (1997)
Throttle Position Sensor: Adjustments
Using SSTs (Engine Signal Monitor)
1. Remove the PCM.
SSTs Engine Signal Monitor
2. Connect the SSTs to the PCM.
3. Verify that the throttle valve is at the closed throttle position.
4. Loosen the attaching screws.
5. Turn the ignition switch to ON.
Throttle Position Sensor Adjustment
6. Adjust the throttle position sensor so that the PCM terminal 3B voltage is as specified, by using a voltmeter.
Specification
Closed throttle position: 0.1-1.1 V
Wide open throttle: 2.8-4.5 V
(Verify that the voltage increase is directly proportioned to the throttle valve opening angle.)
7. Tighten the attaching screws.
Tightening torque: 1.6-2.3 Nm (14-20 in.lbs.)
8. If not adjusted, inspect the throttle position sensor harness.
9. If harness is OK, replace the throttle position sensor.
New Generation Star (NGS) Tester, Connected to DLC-2
Using SST (NGS)
1. Connect the SSTs to the data link connector 2.
2. Verify that the throttle valve is at the closed throttle position.