Toyota 4Runner: Front Speed Sensor RH Performance (C1409,C1410)
DESCRIPTION
Refer to DTCs C1401 and C1402 (See page
).
DTC Code
|
DTC Detection Condition
|
Trouble Area
|
C1409
C1410
|
One of the following conditions is met:
- When the vehicle is driven in reverse at a speed of 3 km/h (2
mph) or more and 3 of the wheel sensors detect the reverse signal,
the other sensor detects a high frequency pulse 75 times while the
ignition switch is ON.
- At a vehicle speed of 10 km/h (6 mph) or more, the vehicle speed
sensor output drops by 50% for 5 seconds.
- The lowest wheel speed is 10 km/h (6 mph) or more and the difference
between the highest and lowest wheel speed values is 2 km/h (1 mph)
or less for 15 seconds.
- At a vehicle speed of 30 km/h (19 mph) or more, one wheel direction
is different from the other 3 wheels for 1 second.
- At a vehicle speed of 100 km/h (62 mph), a reverse signal is
output for 1 second or more.
- At a vehicle speed of 30 km/h (19 mph) or more, the rotation
direction of the one of the wheels is not detected normally and
the rotation direction of the other 3 wheels is not the same for
1 second.
|
Front speed sensor RH/LH
|
HINT:
- DTC C1409 is for the front speed sensor RH.
- DTC C1410 is for the front speed sensor LH.
CAUTION / NOTICE / HINT
NOTICE:
Check the speed sensor signal after replacement (See page
).
PROCEDURE
1.
|
REPLACE FRONT SPEED SENSOR
|
(a) Replace the front speed sensor (See page
).
NEXT |
|
END
|
DESCRIPTION
Refer to DTCs C1401 and C1402 (See page ).
DTC Code
DTC Detection Condition
Trouble Area
C1407
C1408
Either condition is ...
DESCRIPTION
Refer to DTCs C1401 and C1402 (See page ).
DTC Code
DTC Detection Condition
Trouble Area
C1411
C1412
One of the following ...
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CAUTION / NOTICE / HINT
NOTICE:
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PROCEDURE
1.
CHECK CABIN
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Lost Communication with ECM (C1437)
DESCRIPTION
The skid control ECU receives signals from the ECM via the CAN communication
system.
DTC Code
DTC Detection Condition
Trouble Area
C1437
When the IG1 terminal voltage is 10 V or highe ...