DTC 58-10 Gyro Error; DTC 80-10 Gyro Error: Description

WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.

DTC DETECTION CONDITION CHART

DTC No.	DTC Detection Condition	Trouble Area
58-10	Ground short, power supply short, or open circuit in the gyro signal	Gyro sensor Navigation ECU
80-10	Ground short, power supply short, or open circuit in the gyro signal	Gyro sensor 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 NAVIGATION CHECK MODE ).
2. Check the gyro voltage.
  Standard voltage: 0.1 to 4.5 V
NG: REPLACE NAVIGATION ECU

Fig 1: Identifying Gyro Voltage
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: GO TO NEXT STEP.
CLEAR DTC
1. Clear the DTCs (See DTC CHECK / CLEAR ).
RECHECK DTC
1. Recheck for DTCs and check if the same trouble occurs again.
  HINT:
  
  If DTCs are detected frequently, replace the navigation ECU.
  
  OK: Malfunction disappears.
NG: REPLACE NAVIGATION ECU

OK: END