Description
The front blower motor utilizes a brush-less motor with a rotating magnet. Quietness is improved over previous motors where the brush was the point of contact and the coil rotated.
Regarding Wiring Diagram information, refer to HAC "Wiring Diagram" or HAC "Wiring Diagram".
1.CHECK SYMPTOM
Check symptom (A or B).
Which symptom is detected?
A >>GO TO 2.
B >>GO TO 7.
2.CHECK FUSE
NOTE: Refer to PG "Terminal Arrangement".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace the blown fuse after repairing the affected circuit.
3.CHECK FRONT BLOWER MOTOR POWER SUPPLY
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK BLOWER RELAY
Is the inspection result normal?
YES >> Repair harness or connector between front blower motor and fuse.
NO >> Replace blower relay.
5.CHECK FAN SWITCH GROUND CIRCUIT FOR OPEN
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair harness or connector.
6.CHECK FAN SWITCH 4TH POSITION CIRCUIT FOR OPEN
Check continuity between front air control harness connector and front blower
motor harness connector.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Repair the harness or connector.
7.CHECK FRONT BLOWER MOTOR RESISTOR POWER SUPPLY
Is the inspection result normal?
YES >> GO TO 8.
NO >> Repair harness or connector between front blower motor resistor and front blower motor.
8.CHECK FAN SWITCH 1ST, 2ND, AND 3RD POSITION CIRCUIT FOR OPEN
Is the inspection result normal?
YES >> GO TO 9.
NO >> Repair harness or connector.
9.CHECK FRONT BLOWER MOTOR RESISTOR
Check front blower motor resistor. Refer to HAC "Component Inspection (Front Blower Motor Resistor)".
Is the inspection result normal?
YES >> GO TO 10.
NO >> Replace front blower motor resistor. Refer to HAC "Removal and Installation".
10.CHECK FAN SWITCH
Check fan switch. Refer to HAC "Component Inspection (Fan Switch)".
Is the inspection result normal?
YES >> Replace front blower motor. Refer to VTL "Removal and Installation".
NO >> Replace front air control. Refer to HAC "Removal and Installation".
Component Inspection (Front Blower Motor)
1.CHECK FRONT BLOWER MOTOR
Does the front blower motor operate?
YES >> Intermittent incident. Refer to GI"Intermittent Incident".
NO >> Replace front blower motor. Refer to VTL "Removal and Installation".
1.CHECK BLOWER RELAY
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace blower relay.
Component Inspection (Front Blower Motor Resistor)
1.CHECK FRONT BLOWER MOTOR RESISTOR
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace front blower motor resistor. Refer to HAC "Removal and Installation".
Component Inspection (Fan Switch)
1.CHECK FAN SWITCH
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace front air control. Refer to HAC "Removal and Installation".
Diagnosis Procedure Regarding Wiring Diagram information, refer to HAC "Wiring Diagram" or HAC "Wiring Diagram". 1.CHECK A/C INDICATOR POWER SUPPLY Turn ignition switch O ...
Interior lights
The interior light has a three-position switch and
operates regardless of ignition switch position.
When the switch is in the ON position 1 , the
interior lights illuminate, regardless of door position.
The lights will go off after a period of time
unless the ignition switch is placed i ...
P1715 Input speed sensor
Description
ECM receives input speed sensor signal from TCM via the CAN communication
line. ECM uses this signal for
engine control.
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P1715 is displayed with DTC UXXXX, first perform the
trouble diagnosis for DTC UXXXX.
If DTC P1715 is displa ...