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THROTTLE POSITION SENSOR (TPS) RESISTANCE TABLE Application (1) Terminal (Ground-Output) Ohms Colt Vista Closed ...................... 2-1 .......... 3500-6500 Open ...................... (2) 2-3 ........ 3500-6500 Eclipse 2.0L (VIN R&U) Closed ...................... 2-3 .......... 3500-6500 Open ...................... (2) 3-4 ........ 3500-6500 Pickup & Ram-50 3.0L Closed ...................... 1-4 .......... 3500-6500 Open ...................... (2) 2-3 ........ 3500-6500 Stealth & 3000GT Closed ...................... 4-1 .......... 3500-6500 Open ...................... (2) 4-2 ........ 3500-6500 All Others Closed ...................... 1-4 .......... 3500-6500 Open ...................... (2) 2-4 ........ 3500-6500 (1) - Measure across TPS terminals with connector disconnected. (2) - Resistance should increase smoothly. VEHICLE SPEED SENSOR CONTINUITY TEST TABLE ( 1) Application (2) Continuity All Models ............ 4 Changes Per Revolution (1) - Measure continuity at back of speedometer. See L - WIRING DIAGRAMS article in the ENGINE PERFORMANCE Section. (2) - With ECU connector disconnected. Turn speedometer cable to cycle reed switch on and off. VEHICLE SPEED SENSOR VOLTAGE TEST TABLE (1) Application (2) Volts All Models Ignition switch OFF ................ 1 Or Less Ignition switch ON ................... 4.5-4.9 (1) - Measure voltage at back of speedometer. See L - WIRING DIAGRAMS article in the ENGINE PERFORMANCE Section. (2) - With ECU connector disconnected. Turn speedometer cable to cycle reed switch on and off. |