DR-18D Throttle Position Sensor
This test must be performed with engine warm.
1. With diagnostic read-out tool connected to engine harness connector and engine running at idle, place system into Engine Running Test Mode 69. Divide reading on display by ten for actual voltage.
2. If display voltage is between zero and one tenth (.1) volt, proceed to Test 18 step E. DR-18E Sensor Calibration MAP Sensor
3. If display voltage is more than one tenth (.1) volt, replace throttle position sensor.