Diagnosis system (AV control unit)
U1000 CAN comm circuitInstall
1. Align the head restraint/headrest stalks with
the holes in the seat. Make sure that the
head restraint/headrest is facing the correct
direction. The stalk with the notch (notches)
1 must be installed in the hole with the lock
knob 2 .
2. Push and hold the lock knob and push the
head re ...
B257B, B257C ambient sensor
Description
COMPONENT DESCRIPTION
Ambient Sensor
The ambient sensor (1) is installed to the front bumper
reinforcement.
It detects ambient temperature and converts it into a resistance
value which is then input into the A/C auto amp.
Ambient Sensor Circuit
AMBIENT TEMPERATUR ...
Magnet clutch
Description
SYSTEM DESCRIPTION
A/C auto amp. controls A/C compressor operation by ambient temperature and
signal from ECM.
Low Temperature Protection Control
A/C auto amp. will turn the A/C compressor ON or OFF as determined
by a signal detected by ambient sensor.
When ambient temper ...