Test 37 Idle speed switch PWG Min. 0 % PWG Max. 100 % Measure voltage at socket box across pin 39 (+) and pin 13 (–) Setpoints: Idle speed setting: 4.75–5.25 V Full load setting: 0.0–2.0 V – Check lines – Check plug connections – Check mechanical connec- tion between hand throttle and pedal value transmitter – Check idle-speed and full- load stops of the pedal value transmitters – Exchange pedal value transmitter Switch open Switch closed