DR-15B Throttle Position Sensor

This test must be performed with engine cold.

1. With diagnostic read-out tool connected to engine harness connector and engine started, place system into Engine Running Test Mode 65.
2. Slowly increase engine speed to 2000 RPM.
3. If voltage displayed on read-out tool increases as engine speed increases, proceed to Test 15 step C. DR-15C Throttle Position Sensor
4. If voltage displayed on read-out tool does not increase as engine speed increases, replace throttle position sensor.