DTC Logic
Dtc detection logic
DTC | Display item | Malfunction detected condition | Possible cause |
C1609 | CAN VHCL SPEED |
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Dtc confirmation procedure
1.PRECONDITIONING
If dtc confirmation procedure has been previously conducted, always turn ignition switch off and wait at least 10 seconds before conducting the next test.
>> Go to 2.
2.Dtc reproduction procedure
With consult
Turn the ignition switch OFF to ON.
Perform EPS self-diagnosis.
Is DTC c1609 detected? Yes >> proceed to diagnosis procedure. Refer to stc-29, "diagnosis procedure".
No >> inspection end.
Diagnosis Procedure
1.Perform abs actuator and electric unit (control unit) self-diagnosis
With consult
Turn the ignition switch off to on.
Perform ABS self-diagnosis.
Is any dtc detected? Yes >> check the dtc. Refer to stc-14, "dtc index".
No >> go to 2.
2.CHECK TERMINALS AND HARNESS CONNECTORS
Check eps control unit pin terminals for damage or loose connection with harness connector.
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace the malfunctioning parts.
3.Perform self-diagnosis
With consult
Perform EPS self-diagnosis.
Is dtc c1609 detected? Yes >> replace eps control unit. Refer to stc-39, "removal and installation".
No >> check intermittent incident. Refer to gi-39, "intermittent incident".
Intake manifold runner control
INTAKE MANIFOLD RUNNER CONTROL : System
Description
SYSTEM DIAGRAM
SYSTEM DESCRIPTION
Intake manifold runner control valve has a valve portion in the intake
passage of each cylinder.
While idling and during low engine coolant temperature, the intake manifold
runner control valve close ...
Removal and installation
Ipdm e/r
Exploded view
Ipdm e/r
Ipdm e/r cover a
Ipdm e/r cover b
Removal and installation
Caution:
Ipdm e/r integrated relays are not serviceable and must not be removed
from unit.
Removal
Remove inlet air duct (upper). Refer to em-25, "removal and
installation". ...
Symptom diagnosis
Combination switch system symptoms
Symptom Table
Perform the data monitor of consult to check for any malfunctioning
item.
Check the malfunction combinations.
Identify the malfunctioning part from the agreed combination and repair
or replace the part.
...