Inspection Procedure

Total OBD & ECU Auto Diagnostics

Total OBD & ECU Auto Diagnostics

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HINT:

After the inspection is completed, clear the DTCs.

CHECK MAP DISC

(a) Check that the map disc is not deformed or cracked. OK:

No deformations or cracks on the map disc.

Go to step 4

CLEAN DISC

L^NextJ

(a) Disc cleaning

(1) If dirt is on the disc surface, wipe it clean with a soft cloth from the inside to the outside in a radial direction. NOTICE:

Do not use a conventional record cleaner or anti-static preservative.

RECHECK DTC

(b) Recheck for DTCs and check if the same trouble occurs again. OK:

Same problem does not occur.

REPLACE MAP DISC

(a) Replace the map disc.

(b) Clear the DTCs and recheck for DTCs.

(c) Check if the same trouble occurs again.

Same problem does not occur.

REPLACE NAVIGATION ECU

DTC

58-43

SPD Signal Error

DTC

80-43

SPD Signal Error

Trouble Area

DESCRIPTION

DTC No.

DTC Detection Condition

58-43

A difference between the GPS speed and SPD pulse is detected.

80-43

A difference between the GPS speed and SPD pulse is detected.

Speed signal circuit Navigation ECU

Trouble Area

Speed signal circuit Navigation ECU

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