2018 / ECLIPSE CROSS / EC - Workshop Manual
13 -FUEL > 13A-DIRECT INJECTION AND MULTIPOINT FUEL INJECTION (DI AND MPI) > TROUBLESHOOTING > DIAGNOSIS CODE PROCEDURES > CODE NO. P0500 VEHICLE SPEED SIGNAL SYSTEM<M/T><M/T>
Code No. P0500: Vehicle Speed Signal System <M/T>
 
 
 
 
FUNCTION
  • The engine-ECU receives vehicle speed signal from ASC-ECU via the CAN communication.
 
 
TROUBLE JUDGEMENT
Check Conditions
  • CAN communication is normal
  • Battery positive voltage is more than 10 V and is less than 16.5 V.
Judgement Criterion
  • The vehicle speed information from ASC-ECU is abnormal for 2 seconds.
 
 
FAIL-SAFE AND BACKUP FUNCTION
  • None
 
 
PROBABLE CAUSES
  • Failed wheel speed sensor of ASC-ECU.
  • Failed ASC-ECU.
  • Failed engine-ECU
 
 
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-IIISE diagnosis code
  • Confirm whether the diagnosis code is set in ASC-ECU.
Is the diagnosis code set?
Perform troubleshooting of the active stability control (ASC) system (Refer to GROUP 35C - Troubleshooting - Diagnosis Code Chart ).
Go to Step 2.
 
STEP 2. Check the speedometer.
Is the indication of speedometer normal?
Go to Step 3.
Replace the ASC-ECU.
 
STEP 3. M.U.T.-IIISE diagnosis code
  • Reconfirmation of diagnosis code.
Is the diagnosis code set?
Replace the engine-ECU.
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).