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DIAGNOSTIC PROCEDURE INSPECTION START CHECK INPUT SIGNAL CIRCUIT. tion. 2. Disconnect ECM harness connector and combination meter harness con- 3. Check harness continuity between ECM connector terminal 417 and combination meter connector termi- p 9 or p 4 . Continuity should exist. If OK, check harness for short-cir- OK E NG Check the following: ● Harness connectors M50 , F104 ● Harness for open or If NG, repair harness or CHECK SPEEDOMETER FUNCTION. OK E NG Check the following: ● Harness connectors M50 , F104 ● Harness for open or If NG, repair harness or Disconnect and reconnect harness Trouble is not fixed. Check ECM pin terminals for damage INSPECTION END YEC124A H H H H H TROUBLE DIAGNOSIS 3 CD20T Vehicle Speed Sensor (VSS) (Cont’d) EC-73 |