4.29
ELECTRONIC FUEL INJECTION
4
TPS Resistance Tests
The TPS is a non-serviceable item. If it is faulty, it must be
replaced. It can be tested using the following method:
With the test leads connected and the meter set to the ohms scale,
observe the reading at the following pin locations of the TPS:
TPS Tester / Regulator
The TPS reading can be checked by using the Throttle Position
Sensor (TPS) Tester (2201519-A).
IMPORTANT: TPS Tester 2201519-A replaces the
existing TPS tester (PU-47082), which included the
4010264 regulator. If your dealership has PU-47082
and 4010264 you DO NOT need to order 2201519-A as
a replacement.
Set-up the TPS Tester Wire Harness (PU-47466) and TPS Tester
Regulator (547927) according to the instructions that
accompanied the tester. Make sure the 9 Volt battery is new.
TPS Resistance Readings
Pins Throttle Position Resistance
-GND -----
- Closed 4k - 5k(reference)
- Open 1.1k - 1.5k(reference)
- ----- 4k6k