Pickup 2WD L4-2.3L (4ZD1) (1988)
Throttle Position Sensor: Description and Operation
Electric vacuum switches are connected to the ECM and sense vacuum, allowing the ECM to differentiate between idle and off-idle throttle operation.
Throttle Position Sensor: Description and Operation
Electric vacuum switches are connected to the ECM and sense vacuum, allowing the ECM to differentiate between idle and off-idle throttle operation.