Maintain engine speed at 2,500 rpm for
2 minutes after warming up then return
to idling
*: Only for California specification vehicles.Maintain engine speed at 2,500 rpm for
2 minutes after warming up
IG switch ON
Other shift position in ªPº, ªNº position
IG switch ON
Shift position in ªPº, ªNº position
IG switch ON
0/D main switch pushed out
Restarting at high engine coolant temp.
IG switch ON
O/D main switch pushed inIG switch ON
Rotate driving wheel slowly Pulse generation
(See page EG1±389)
Pulse generation
(See page EG1±380) Pulse generation
(See page EG1±355) Symbols (Terminals No.)*
A/C switch ON (At idling)
Idling, A/C switch OFFIdling, A/C switch ON STD Voltage (V)
A/C switch OFF Wiring Color
IG switch ON IG switch ONIG switch O NIG switch ON
IG switch ON
IG switch ONIG switch ONCondition
IdlingIdling
*:
± 5S±FE ENGINESTANDARD VALUE OF ECM TERMINALSEG1±325
(1) Remove glove compartment.
(See page EG1±234).
(2) Disconnect cruise control ECU connector.
(3) Shift the shift lever to N position or neutral.
(4) Jack up a front wheel on one side.
(5) Turn ignition switch on. Drive the vehicle and check if the operation of the speedometer in the combination meter is
normal.
The No. 1 vehicle speed sensor is operating normally if the speedometer display is normal.
Check voltage between terminal SPD of engine control module
connector and body ground.
Check speedometer circuit. See combination
meter troubleshooting on page BE±66.
Check speedometer circuit. See combination
meter troubleshooting on page BE±66.
Check operation of speedometer.
Check and replace engine control module.
INSPECTION PROCEDURE
Measure voltage between terminal SPD of
engine control module connector and body
ground when the wheel is turned slowly.
Voltage is generated intermittently.
± 5S±FE ENGINECIRCUIT INSPECTIONEG1±382