Description
COMPONENT DESCRIPTION
Mode Door Motor
DTC Logic
DTC DETECTION LOGIC
NOTE: If DTC is displayed along with DTC U1000 or U1010, first diagnose the DTC U1000 or U1010.
DTC CONFIRMATION PROCEDURE
1.CHECK WITH SELF-DIAGNOSIS FUNCTION OF CONSULT
NOTE: If DTC is displayed along with DTC U1000 or U1010, first diagnose the DTC U1000 or U1010
2.FUNCTION INSPECTION
NOTE:
Confirm that the A/C compressor clutch is engaged (Sound or visual inspection)
and intake door position is at
FRE ( ) when DEF (
) or D/F (
) is selected.
Diagnosis Procedure
1.CHECK MODE DOOR MOTOR POWER SUPPLY
1 - Ground: Battery Voltage
2.CHECK SIGNAL FOR MODE DOOR MOTOR
Confirm A/C LAN signal between mode door motor harness connector M127 terminal 3 and ground using an oscilloscope.
3.CHECK MODE DOOR MOTOR GROUND CIRCUIT
2 - Ground: Continuity should exist.
Precaution
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and
"SEAT BELT PRE-TENSIONER
The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT
PRE-TENSIONER", used along with a front seat belt, helps to reduce the risk
or severity of injury to the driver and front passenger for ...
P1801 vias control solenoid valve 2
Description
The VIAS control solenoid valve 2 cuts the intake manifold vacuum signal for
power valve 2 control. It
responds to ON/OFF signals from the ECM. When the solenoid is OFF, the vacuum
signal from the intake
manifold is cut. When the ECM sends an ON signal the coil pulls the plunger ...
Normal operating condition
Description
FRONT WIPER MOTOR PROTECTION FUNCTION
IPDM E/R may stop the front wiper to protect the front wiper motor
if any obstruction (operation resistance)such as a large amount of snow
is detected during the front wiper operation.
At that time turn OFF the front wiper and remove the ...