Power Source CircuitVehicle Speed Sensor "A" Intermittent / Erratic / High (P0503)
DESCRIPTION
If a malfunction (a rapid change in vehicle speed) in the vehicle speed signal
being output from the skid control ECU is detected while the cruise control is in
operation, the ECM determines that there is a momentary interruption or noise, and ...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple
suspected areas are listed, the potential causes of the symptoms are listed in order
of probability in the "Suspected Area" column of ...
Replacement
REPLACEMENT
PROCEDURE
1. REPLACE GENERATOR DRIVE END FRAME BEARING
(a) Remove the 4 screws and bearing retainer from the drive end frame.
(b) Using SST and a hammer, tap out the drive end ...