Control functions tle valves fail to return to the idle position when the throttle lever is released. (See page 76 for the clutch engagement speed.) Trouble 1. Throttle position sensor (throttle valve open position) 2. Throttle switch (off) Idling / starting TIP G If the T.O.R.S. is activated, the warning light and self-diagnosis warning indicator will flash, and the two-digit code “84” will flash in the meter display. G The T.O.R.S. monitors the condition of the throttle position sensor, speedometer as- sembly, and speed sensor, and will operate if any of the monitored items is disconnect- ed or is malfunctioning. 1. Throttle position sensor (throttle valve closed position) 2.
Throttle switch (off) 3. Throttle cable Running 1. Warning light “ 2. Self-diagnosis warning indicator “ 3. Two-digit code “84” 1. Throttle position sensor (throttle valve open position) 2. Throttle switch (on) ESU12603 Speedometer unit The speedometer unit is equipped with the following: 9 Idling / starting Running Trouble Throttle switch Off On Off Throttle position sensor Closed Open Open Engine Run Run T.O.R.S. will oper- ate.