DTC 58-43 SPD Signal Error DTC 80-43 SPD Signal Error: Description

DTC DETECTION CONDITION

DTC No.	DTC Detection Condition	Trouble Area
58-43	A difference between the GPS speed and SPD pulse is detected.	Speed signal circuit Navigation ECU
80-43	A difference between the GPS speed and SPD pulse is detected.	Speed signal circuit Navigation ECU

HINT:

After the inspection is completed, clear the DTCs.

CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)
1. Enter the "Navigation Check" mode (Vehicle Sensors) (See BLUETOOTH TEL CHECK MODE ).
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.
Fig 1: Checking Vehicle Sensor - Vehicle Speed (Navigation Check Mode)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: REPLACE NAVIGATION ECU

NG: Go to next step.
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
Refer to Speed signal does not change in the navigation check mode in the problem symptoms table.

END