Esteem GLX Wagon L4-1.8L (1999)
Throttle Position Sensor: Adjustments
1. Warm up engine to normal operating temperature.
2. Check to make sure that fast idle cam and cam follower lever are not in contact with each other. If they are, check fast idle control system.
3. Loosen TP sensor screws.
4. When SUZUKI scan tool and cartridge are available, set them to DLC with ignition switch OFF.
When they are not available, remove ECM as previously outlined and with couplers connected to ECM, connect digital type voltmeter as shown.
5. Turn TP sensor clockwise or counterclockwise and tighten TP sensor screw at a position where voltage as specified below is obtained.
TP sensor voltage when throttle is fully close : 0.50 ± 0.15 V
Tightening Torque
(a): 2.5 Nm (0.25 kg-m, 1.8 lb-ft)
6. Check to make sure that TP sensor voltage is specified value below when throttle is fully open.
TP sensor voltage when throttle is fully open : 4.0 ± 0.5 V
7. Install ECM if removed.
8. With ignition switch OFF, disconnect battery negative cable from battery for 5 minutes or more.
