Toyota Sienna Service Manual: SPD Signal Error

Toyota Sienna Service Manual / Navigation / Navigation system / Diagnostic trouble code chart / SPD Signal Error

DTC 58-43 SPD Signal Error

DTC 80-43 SPD Signal Error

DESCRIPTION

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

INSPECTION PROCEDURE

HINT: After the inspection is completed, clear the DTCs.

1 CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)

CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)

Enter the "Navigation Check" mode (Vehicle Sensors).
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.

2 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

Map Disc Read Error

DTC 58-42 Map Disc Read Error DTC 80-42 Map Disc Read Error DESCRIPTION DTC No. DTC Detection Condition Trouble Area 58-42 Player error Scrat ...

Player Error

DTC 58-44 Player Error DTC 80-44 Player Error DESCRIPTION DTC No. DTC Detection Condition Trouble Area 58-44 Map player error is detected Radio and navig ...

Other materials:

Diagnosis system
1. CHECK DLC3 The ECU uses ISO 15765-4 for communication. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. NOTICE: *: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not operate the igniti ...

Removal
1. REMOVE REAR DOOR SCUFF PLATE LH 2. REMOVE REAR DOOR WEATHERSTRIP LH 3. REMOVE BACK DOOR WEATHERSTRIP 4. REMOVE BACK DOOR SCUFF PLATE 5. REMOVE QUARTER TRIM FRONT PANEL ASSEMBLY LH 6. REMOVE POWER POINT SOCKET ASSEMBLY Release the 2 claw fittings and remove the power point soc ...

Removal
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 2. REMOVE V-BANK COVER SUB-ASSEMBLY (See page EM-28) 3. REMOVE PURGE VSV (a) Disconnect the purge VSV connector. (b) Disconnect the 2 purge line hoses from the purge VSV. (c) Remove the purge VSV from the air cleaner hose. (d) R ...