Inspection Procedure

READ VALUE OF HAND-HELD TESTER (VEHICLE SPEED SIGNAL)

Operate the hand-held tester according to the steps on the display and select the "DATA LIST".

METER:

SPEED METER - REFERENCE TABLE

Item	Measurement Item/ Range (Display)	Normal Condition	Diagnostic Note
SPEED METER	Vehicle speed / Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph)	Almost same as actual vehicle speed (When driving)	-

OK:

Vehicle speed displayed on the tester is almost the same as the actual vehicle speed.

NG: GO TO COMBINATION METER SYSTEM (See PRECAUTION )

OK: Go to next step

CHECK DTC (MALFUNCTION IN CAN COMMUNICATION WITH ECM)
1. Check the DTC U0100 is not output.
OK:

DTC U0100 is not output.

NG: REPLACE ECM (See step 4 in REPLACEMENT )

OK: Go to next step
CHECK DTC (MALFUNCTION IN CAN COMMUNICATION WITH CRUISE CONTROL ECU ASSY (DISTANCE CONTROL ECU))
1. Check the DTC U0100, U0122 or U1101 is not output.
OK:

DTC U0100, U0122 or U1101 is not output.

NG: REPLACE CRUISE CONTROL ECU ASSY (See step 7 in REPLACEMENT )

OK: Go to next step
CHECK DTC (MALFUNCTION IN CAN COMMUNICATION WITH ABS & TRACTION CONTROL ACTUATOR ASSY (SKID CONTROL ECU))
1. Check the DTC U0073, U0122 or U0126 is not output.
OK:

DTC U0073, U0122 or U0126 is not output.

NG: REPLACE ABS & TRACTION ACTUATOR ASSY (See step 7 in REPLACEMENT )

OK: SEAT BELT CONTROL ECU (See step 10 in REPLACEMENT )