DTC 58-43, 80-43: SPD Signal Error; SPD Signal Error: Procedure

1. Enter the "Navigation Check" mode (Vehicle Sensors). Refer to OPERATION CHECK .
   Fig 1: Diagnostic Tool Display - Navigation Check Mode

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. While driving the vehicle, compare the "SPD" indicator to the reading on the speedometer. Check if these readings are almost equal.

   OK

   The readings are almost equal.

NG → See step   2 

OK → See step   3 

Refer to "Speed signal does not change in the navigation check mode" in PROBLEM SYMPTOMS TABLE .

NEXT → END