Speed Signal Error

NAVIGATION: NAVIGATION SYSTEM: Speed Signal Error

Speed Signal Error

INSPECTION PROCEDURE

PROCEDURE

1. CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)




(a) Enter the Navigation Check mode's Vehicle Sensors Navigation Check Mode.
(b) While driving, compare the "SPD" indicator to the reading on the speedometer. Check if these readings are almost equal.
OK:
The readings are almost equal.
NG -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN DIAGNOSTIC TROUBLE CODE CHART
OK -- REPLACE NAVIGATION ECU