Description
The front wiper does not operate under any operation conditions.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to WW-22, "Wiring Diagram".
1. CHECK WIPER RELAY OPERATION
CONSULT ACTIVE TEST
LO : Front wiper LO operation
HI : Front wiper HI operation
OFF : Front wiper stop
Is the inspection result normal? YES >> GO TO 5.
NO >> GO TO 2.
2. CHECK FRONT WIPER MOTOR FUSE
Refer to WW-35, "Diagnosis Procedure".
Is the fuse blown? YES >> Replace the fuse after repairing the affected circuit.
NO >> GO TO 3.
3. CHECK FRONT WIPER MOTOR GROUND CIRCUIT
Refer to WW-42, "Diagnosis Procedure".
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace harness.
4. CHECK FRONT WIPER MOTOR OUTPUT VOLTAGE
Is the inspection result normal? YES >> Replace front wiper motor. Refer to WW-67, "Removal and Installation".
NO >> Replace IPDM E/R. Refer to PCS-35, "Removal and Installation".
5. CHECK FRONT WIPER REQUEST SIGNAL INPUT
Is the inspection result normal? YES >> Replace IPDM E/R. Refer to PCS-35, "Removal and Installation" .
NO >> GO TO 6.
6. CHECK COMBINATION SWITCH (WIPER AND WASHER SWITCH)
Check combination switch (wiper and washer switch). Refer to WW-45, "Component Inspection".
Is the inspection result normal? YES >> Replace BCM. Refer to BCS-75, "Removal and Installation" (with Intelligent Key system) or BCS- 135, "Removal and Installation" (without Intelligent Key system).
NO >> Repair or replace the applicable parts.
U0073 communication bus a OFF
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
U0073
COMM BUS A OFF
(Control Module Communication Bus A Off)
TCM communication blockage lasts for 2 seconds or more when turning
ON the ignition sw ...
Heating and cooling unit assembly
Exploded View
Steering Member
Heating and cooling unit assembly
Steering member
Bolt
Nut
Automatic Air Conditioning
Wiring harness
Air mix door duct (LH)
Air mix door duct (RH)
Intake housing gasket
Blower motor
Front foot duct (RH)
...
Blower motor
Exploded View
Heating and cooling unit assembly
Blower motor
Screw
Front
Removal and Installation
REMOVAL
Remove glove box assembly. Refer to IP-23, "Removal and Installation".
Disconnect the harness connector from the blower motor.
Remove ...